author | wenzelm |
Sat, 13 Mar 2010 14:44:47 +0100 | |
changeset 35743 | c506c029a082 |
parent 35718 | eee1a5e0d334 |
child 35807 | e4d1b5cbd429 |
permissions | -rw-r--r-- |
33978
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fix soundness bug in Nitpick's "destroy_constrs" optimization
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(* Title: HOL/Tools/Nitpick/nitpick_hol.ML |
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Author: Jasmin Blanchette, TU Muenchen |
34982
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added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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3 |
Copyright 2008, 2009, 2010 |
33192 | 4 |
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5 |
Auxiliary HOL-related functions used by Nitpick. |
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6 |
*) |
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7 |
||
8 |
signature NITPICK_HOL = |
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9 |
sig |
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33705
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removed a few global names in Nitpick (styp, nat_less, pairf)
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10 |
type styp = Nitpick_Util.styp |
33192 | 11 |
type const_table = term list Symtab.table |
12 |
type special_fun = (styp * int list * term list) * styp |
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type unrolled = styp * styp |
|
14 |
type wf_cache = (styp * (bool * bool)) list |
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||
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type hol_context = { |
33192 | 17 |
thy: theory, |
18 |
ctxt: Proof.context, |
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19 |
max_bisim_depth: int, |
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20 |
boxes: (typ option * bool option) list, |
|
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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34936
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changeset
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21 |
stds: (typ option * bool) list, |
33192 | 22 |
wfs: (styp option * bool option) list, |
23 |
user_axioms: bool option, |
|
24 |
debug: bool, |
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34124
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added support for binary nat/int representation to Nitpick
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25 |
binary_ints: bool option, |
33192 | 26 |
destroy_constrs: bool, |
27 |
specialize: bool, |
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28 |
skolemize: bool, |
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29 |
star_linear_preds: bool, |
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30 |
uncurry: bool, |
|
31 |
fast_descrs: bool, |
|
32 |
tac_timeout: Time.time option, |
|
33 |
evals: term list, |
|
34 |
case_names: (string * int) list, |
|
35 |
def_table: const_table, |
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36 |
nondef_table: const_table, |
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37 |
user_nondefs: term list, |
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38 |
simp_table: const_table Unsynchronized.ref, |
|
39 |
psimp_table: const_table, |
|
40 |
intro_table: const_table, |
|
41 |
ground_thm_table: term list Inttab.table, |
|
42 |
ersatz_table: (string * string) list, |
|
43 |
skolems: (string * string list) list Unsynchronized.ref, |
|
44 |
special_funs: special_fun list Unsynchronized.ref, |
|
45 |
unrolled_preds: unrolled list Unsynchronized.ref, |
|
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
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33578
diff
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46 |
wf_cache: wf_cache Unsynchronized.ref, |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
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|
47 |
constr_cache: (typ * styp list) list Unsynchronized.ref} |
33192 | 48 |
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35070
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49 |
datatype fixpoint_kind = Lfp | Gfp | NoFp |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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datatype boxability = |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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51 |
InConstr | InSel | InExpr | InPair | InFunLHS | InFunRHS1 | InFunRHS2 |
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52 |
|
33192 | 53 |
val name_sep : string |
54 |
val numeral_prefix : string |
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35718 | 55 |
val base_prefix : string |
56 |
val step_prefix : string |
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57 |
val unrolled_prefix : string |
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val ubfp_prefix : string |
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59 |
val lbfp_prefix : string |
35311 | 60 |
val quot_normal_prefix : string |
33192 | 61 |
val skolem_prefix : string |
35070
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split "nitpick_hol.ML" into two files to make it more manageable;
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val special_prefix : string |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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parents:
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63 |
val uncurry_prefix : string |
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val eval_prefix : string |
35718 | 65 |
val iter_var_prefix : string |
66 |
val strip_first_name_sep : string -> string * string |
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33192 | 67 |
val original_name : string -> string |
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val s_conj : term * term -> term |
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val s_disj : term * term -> term |
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val strip_any_connective : term -> term list * term |
96136eb6218f
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val conjuncts_of : term -> term list |
96136eb6218f
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val disjuncts_of : term -> term list |
35665
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added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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73 |
val unarize_unbox_etc_type : typ -> typ |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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val uniterize_unarize_unbox_etc_type : typ -> typ |
33192 | 75 |
val string_for_type : Proof.context -> typ -> string |
76 |
val prefix_name : string -> string -> string |
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34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
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val shortest_name : string -> string |
33192 | 78 |
val short_name : string -> string |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
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79 |
val shorten_names_in_term : term -> term |
35711
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added term postprocessor to Nitpick, to provide custom syntax for typedefs
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val strict_type_match : theory -> typ * typ -> bool |
33192 | 81 |
val type_match : theory -> typ * typ -> bool |
82 |
val const_match : theory -> styp * styp -> bool |
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83 |
val term_match : theory -> term * term -> bool |
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35711
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
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val frac_from_term_pair : typ -> term -> term -> term |
33192 | 85 |
val is_TFree : typ -> bool |
86 |
val is_higher_order_type : typ -> bool |
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val is_fun_type : typ -> bool |
|
88 |
val is_set_type : typ -> bool |
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val is_pair_type : typ -> bool |
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val is_lfp_iterator_type : typ -> bool |
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val is_gfp_iterator_type : typ -> bool |
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val is_fp_iterator_type : typ -> bool |
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35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
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val is_iterator_type : typ -> bool |
33192 | 94 |
val is_boolean_type : typ -> bool |
95 |
val is_integer_type : typ -> bool |
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34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
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val is_bit_type : typ -> bool |
c4628a1dcf75
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val is_word_type : typ -> bool |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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val is_integer_like_type : typ -> bool |
33192 | 99 |
val is_record_type : typ -> bool |
100 |
val is_number_type : theory -> typ -> bool |
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val const_for_iterator_type : typ -> styp |
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35070
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split "nitpick_hol.ML" into two files to make it more manageable;
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val strip_n_binders : int -> typ -> typ list * typ |
33192 | 103 |
val nth_range_type : int -> typ -> typ |
104 |
val num_factors_in_type : typ -> int |
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105 |
val num_binder_types : typ -> int |
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106 |
val curried_binder_types : typ -> typ list |
|
107 |
val mk_flat_tuple : typ -> term list -> term |
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108 |
val dest_n_tuple : int -> term -> term list |
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33978
2380c1dac86e
fix soundness bug in Nitpick's "destroy_constrs" optimization
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33968
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109 |
val is_real_datatype : theory -> string -> bool |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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val is_standard_datatype : theory -> (typ option * bool) list -> typ -> bool |
34936
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some work on Nitpick's support for quotient types;
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111 |
val is_quot_type : theory -> typ -> bool |
33192 | 112 |
val is_codatatype : theory -> typ -> bool |
113 |
val is_pure_typedef : theory -> typ -> bool |
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val is_univ_typedef : theory -> typ -> bool |
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35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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val is_datatype : theory -> (typ option * bool) list -> typ -> bool |
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val is_record_constr : styp -> bool |
117 |
val is_record_get : theory -> styp -> bool |
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val is_record_update : theory -> styp -> bool |
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val is_abs_fun : theory -> styp -> bool |
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val is_rep_fun : theory -> styp -> bool |
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34936
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some work on Nitpick's support for quotient types;
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val is_quot_abs_fun : Proof.context -> styp -> bool |
c4f04bee79f3
some work on Nitpick's support for quotient types;
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34126
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122 |
val is_quot_rep_fun : Proof.context -> styp -> bool |
35070
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val mate_of_rep_fun : theory -> styp -> styp |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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val is_constr_like : theory -> styp -> bool |
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split "nitpick_hol.ML" into two files to make it more manageable;
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val is_stale_constr : theory -> styp -> bool |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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35190
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126 |
val is_constr : theory -> (typ option * bool) list -> styp -> bool |
33192 | 127 |
val is_sel : string -> bool |
34124
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added support for binary nat/int representation to Nitpick
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128 |
val is_sel_like_and_no_discr : string -> bool |
35070
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129 |
val box_type : hol_context -> boxability -> typ -> typ |
35190
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make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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35181
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130 |
val binarize_nat_and_int_in_type : typ -> typ |
ce653cc27a94
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35181
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131 |
val binarize_nat_and_int_in_term : term -> term |
33192 | 132 |
val discr_for_constr : styp -> styp |
133 |
val num_sels_for_constr_type : typ -> int |
|
134 |
val nth_sel_name_for_constr_name : string -> int -> string |
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135 |
val nth_sel_for_constr : styp -> int -> styp |
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35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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parents:
35181
diff
changeset
|
136 |
val binarized_and_boxed_nth_sel_for_constr : |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
137 |
hol_context -> bool -> styp -> int -> styp |
33192 | 138 |
val sel_no_from_name : string -> int |
35078
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
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parents:
35075
diff
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139 |
val close_form : term -> term |
33192 | 140 |
val eta_expand : typ list -> term -> int -> term |
141 |
val extensionalize : term -> term |
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142 |
val distinctness_formula : typ -> term list -> term |
|
143 |
val register_frac_type : string -> (string * string) list -> theory -> theory |
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144 |
val unregister_frac_type : string -> theory -> theory |
|
145 |
val register_codatatype : typ -> string -> styp list -> theory -> theory |
|
146 |
val unregister_codatatype : typ -> theory -> theory |
|
35070
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split "nitpick_hol.ML" into two files to make it more manageable;
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parents:
34998
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changeset
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147 |
val datatype_constrs : hol_context -> typ -> styp list |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
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parents:
35181
diff
changeset
|
148 |
val binarized_and_boxed_datatype_constrs : |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
149 |
hol_context -> bool -> typ -> styp list |
35070
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34998
diff
changeset
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150 |
val num_datatype_constrs : hol_context -> typ -> int |
33192 | 151 |
val constr_name_for_sel_like : string -> string |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
152 |
val binarized_and_boxed_constr_for_sel : hol_context -> bool -> styp -> styp |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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153 |
val discriminate_value : hol_context -> styp -> term -> term |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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35190
diff
changeset
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154 |
val select_nth_constr_arg : |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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35190
diff
changeset
|
155 |
theory -> (typ option * bool) list -> styp -> term -> int -> typ -> term |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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parents:
35190
diff
changeset
|
156 |
val construct_value : |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
157 |
theory -> (typ option * bool) list -> styp -> term list -> term |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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35625
diff
changeset
|
158 |
val coerce_term : hol_context -> typ list -> typ -> typ -> term -> term |
33192 | 159 |
val card_of_type : (typ * int) list -> typ -> int |
160 |
val bounded_card_of_type : int -> int -> (typ * int) list -> typ -> int |
|
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
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34121
diff
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|
161 |
val bounded_exact_card_of_type : |
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
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35384
diff
changeset
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162 |
hol_context -> typ list -> int -> int -> (typ * int) list -> typ -> int |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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diff
changeset
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163 |
val is_finite_type : hol_context -> typ -> bool |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
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parents:
35625
diff
changeset
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164 |
val is_small_finite_type : hol_context -> typ -> bool |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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diff
changeset
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165 |
val special_bounds : term list -> (indexname * typ) list |
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
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35385
diff
changeset
|
166 |
val abs_var : indexname * typ -> term -> term |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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diff
changeset
|
167 |
val is_funky_typedef : theory -> typ -> bool |
35335 | 168 |
val all_axioms_of : |
169 |
theory -> (term * term) list -> term list * term list * term list |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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35190
diff
changeset
|
170 |
val arity_of_built_in_const : |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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parents:
35190
diff
changeset
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171 |
theory -> (typ option * bool) list -> bool -> styp -> int option |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
172 |
val is_built_in_const : |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
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35190
diff
changeset
|
173 |
theory -> (typ option * bool) list -> bool -> styp -> bool |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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diff
changeset
|
174 |
val term_under_def : term -> term |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
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35190
diff
changeset
|
175 |
val case_const_names : |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
176 |
theory -> (typ option * bool) list -> (string * int) list |
35718 | 177 |
val unfold_defs_in_term : hol_context -> term -> term |
35335 | 178 |
val const_def_table : |
179 |
Proof.context -> (term * term) list -> term list -> const_table |
|
33192 | 180 |
val const_nondef_table : term list -> const_table |
35335 | 181 |
val const_simp_table : Proof.context -> (term * term) list -> const_table |
182 |
val const_psimp_table : Proof.context -> (term * term) list -> const_table |
|
183 |
val inductive_intro_table : |
|
184 |
Proof.context -> (term * term) list -> const_table -> const_table |
|
33192 | 185 |
val ground_theorem_table : theory -> term list Inttab.table |
186 |
val ersatz_table : theory -> (string * string) list |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
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34998
diff
changeset
|
187 |
val add_simps : const_table Unsynchronized.ref -> string -> term list -> unit |
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188 |
val inverse_axioms_for_rep_fun : theory -> styp -> term list |
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189 |
val optimized_typedef_axioms : theory -> string * typ list -> term list |
35220
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|
190 |
val optimized_quot_type_axioms : |
35311 | 191 |
Proof.context -> (typ option * bool) list -> string * typ list -> term list |
33192 | 192 |
val def_of_const : theory -> const_table -> styp -> term option |
35718 | 193 |
val fixpoint_kind_of_rhs : term -> fixpoint_kind |
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194 |
val fixpoint_kind_of_const : |
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|
195 |
theory -> const_table -> string * typ -> fixpoint_kind |
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val is_inductive_pred : hol_context -> styp -> bool |
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|
197 |
val is_equational_fun : hol_context -> styp -> bool |
33192 | 198 |
val is_constr_pattern_lhs : theory -> term -> bool |
199 |
val is_constr_pattern_formula : theory -> term -> bool |
|
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|
200 |
val codatatype_bisim_axioms : hol_context -> typ -> term list |
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201 |
val is_well_founded_inductive_pred : hol_context -> styp -> bool |
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val unrolled_inductive_pred_const : hol_context -> bool -> styp -> term |
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|
203 |
val equational_fun_axioms : hol_context -> styp -> term list |
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|
204 |
val is_equational_fun_surely_complete : hol_context -> styp -> bool |
33556
cba22e2999d5
renamed Nitpick option "coalesce_type_vars" to "merge_type_vars" (shorter) and cleaned up old hacks that are no longer necessary
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|
205 |
val merge_type_vars_in_terms : term list -> term list |
35190
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|
206 |
val ground_types_in_type : hol_context -> bool -> typ -> typ list |
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|
207 |
val ground_types_in_terms : hol_context -> bool -> term list -> typ list |
33192 | 208 |
end; |
209 |
||
33232
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|
210 |
structure Nitpick_HOL : NITPICK_HOL = |
33192 | 211 |
struct |
212 |
||
33232
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|
213 |
open Nitpick_Util |
33192 | 214 |
|
215 |
type const_table = term list Symtab.table |
|
216 |
type special_fun = (styp * int list * term list) * styp |
|
217 |
type unrolled = styp * styp |
|
218 |
type wf_cache = (styp * (bool * bool)) list |
|
219 |
||
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|
220 |
type hol_context = { |
33192 | 221 |
thy: theory, |
222 |
ctxt: Proof.context, |
|
223 |
max_bisim_depth: int, |
|
224 |
boxes: (typ option * bool option) list, |
|
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
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changeset
|
225 |
stds: (typ option * bool) list, |
33192 | 226 |
wfs: (styp option * bool option) list, |
227 |
user_axioms: bool option, |
|
228 |
debug: bool, |
|
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
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changeset
|
229 |
binary_ints: bool option, |
33192 | 230 |
destroy_constrs: bool, |
231 |
specialize: bool, |
|
232 |
skolemize: bool, |
|
233 |
star_linear_preds: bool, |
|
234 |
uncurry: bool, |
|
235 |
fast_descrs: bool, |
|
236 |
tac_timeout: Time.time option, |
|
237 |
evals: term list, |
|
238 |
case_names: (string * int) list, |
|
239 |
def_table: const_table, |
|
240 |
nondef_table: const_table, |
|
241 |
user_nondefs: term list, |
|
242 |
simp_table: const_table Unsynchronized.ref, |
|
243 |
psimp_table: const_table, |
|
244 |
intro_table: const_table, |
|
245 |
ground_thm_table: term list Inttab.table, |
|
246 |
ersatz_table: (string * string) list, |
|
247 |
skolems: (string * string list) list Unsynchronized.ref, |
|
248 |
special_funs: special_fun list Unsynchronized.ref, |
|
249 |
unrolled_preds: unrolled list Unsynchronized.ref, |
|
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
250 |
wf_cache: wf_cache Unsynchronized.ref, |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
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parents:
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diff
changeset
|
251 |
constr_cache: (typ * styp list) list Unsynchronized.ref} |
33192 | 252 |
|
35070
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|
253 |
datatype fixpoint_kind = Lfp | Gfp | NoFp |
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|
254 |
datatype boxability = |
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|
255 |
InConstr | InSel | InExpr | InPair | InFunLHS | InFunRHS1 | InFunRHS2 |
96136eb6218f
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changeset
|
256 |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
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|
257 |
structure Data = Theory_Data( |
33192 | 258 |
type T = {frac_types: (string * (string * string) list) list, |
259 |
codatatypes: (string * (string * styp list)) list} |
|
260 |
val empty = {frac_types = [], codatatypes = []} |
|
261 |
val extend = I |
|
33522 | 262 |
fun merge ({frac_types = fs1, codatatypes = cs1}, |
263 |
{frac_types = fs2, codatatypes = cs2}) : T = |
|
33699
f33b036ef318
permissive AList.merge -- most likely setup for theory data (beware of spurious AList.DUP);
wenzelm
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33583
diff
changeset
|
264 |
{frac_types = AList.merge (op =) (K true) (fs1, fs2), |
f33b036ef318
permissive AList.merge -- most likely setup for theory data (beware of spurious AList.DUP);
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33583
diff
changeset
|
265 |
codatatypes = AList.merge (op =) (K true) (cs1, cs2)}) |
33192 | 266 |
|
267 |
val name_sep = "$" |
|
268 |
val numeral_prefix = nitpick_prefix ^ "num" ^ name_sep |
|
269 |
val sel_prefix = nitpick_prefix ^ "sel" |
|
270 |
val discr_prefix = nitpick_prefix ^ "is" ^ name_sep |
|
271 |
val set_prefix = nitpick_prefix ^ "set" ^ name_sep |
|
272 |
val lfp_iterator_prefix = nitpick_prefix ^ "lfpit" ^ name_sep |
|
273 |
val gfp_iterator_prefix = nitpick_prefix ^ "gfpit" ^ name_sep |
|
274 |
val unrolled_prefix = nitpick_prefix ^ "unroll" ^ name_sep |
|
275 |
val base_prefix = nitpick_prefix ^ "base" ^ name_sep |
|
276 |
val step_prefix = nitpick_prefix ^ "step" ^ name_sep |
|
277 |
val ubfp_prefix = nitpick_prefix ^ "ubfp" ^ name_sep |
|
278 |
val lbfp_prefix = nitpick_prefix ^ "lbfp" ^ name_sep |
|
35311 | 279 |
val quot_normal_prefix = nitpick_prefix ^ "qn" ^ name_sep |
33192 | 280 |
val skolem_prefix = nitpick_prefix ^ "sk" |
281 |
val special_prefix = nitpick_prefix ^ "sp" |
|
282 |
val uncurry_prefix = nitpick_prefix ^ "unc" |
|
283 |
val eval_prefix = nitpick_prefix ^ "eval" |
|
284 |
val iter_var_prefix = "i" |
|
35718 | 285 |
|
286 |
(** Constant/type information and term/type manipulation **) |
|
33192 | 287 |
|
288 |
(* int -> string *) |
|
289 |
fun sel_prefix_for j = sel_prefix ^ string_of_int j ^ name_sep |
|
35311 | 290 |
(* Proof.context -> typ -> string *) |
291 |
fun quot_normal_name_for_type ctxt T = |
|
292 |
quot_normal_prefix ^ unyxml (Syntax.string_of_typ ctxt T) |
|
33192 | 293 |
|
294 |
(* string -> string * string *) |
|
295 |
val strip_first_name_sep = |
|
296 |
Substring.full #> Substring.position name_sep ##> Substring.triml 1 |
|
297 |
#> pairself Substring.string |
|
298 |
(* string -> string *) |
|
299 |
fun original_name s = |
|
300 |
if String.isPrefix nitpick_prefix s then |
|
301 |
case strip_first_name_sep s of (s1, "") => s1 | (_, s2) => original_name s2 |
|
302 |
else |
|
303 |
s |
|
35718 | 304 |
|
305 |
(* term * term -> term *) |
|
306 |
fun s_betapply (Const (@{const_name If}, _) $ @{const True} $ t, _) = t |
|
307 |
| s_betapply (Const (@{const_name If}, _) $ @{const False} $ _, t) = t |
|
308 |
| s_betapply p = betapply p |
|
309 |
(* term * term list -> term *) |
|
310 |
val s_betapplys = Library.foldl s_betapply |
|
33192 | 311 |
|
34998 | 312 |
(* term * term -> term *) |
313 |
fun s_conj (t1, @{const True}) = t1 |
|
314 |
| s_conj (@{const True}, t2) = t2 |
|
315 |
| s_conj (t1, t2) = |
|
316 |
if t1 = @{const False} orelse t2 = @{const False} then @{const False} |
|
317 |
else HOLogic.mk_conj (t1, t2) |
|
318 |
fun s_disj (t1, @{const False}) = t1 |
|
319 |
| s_disj (@{const False}, t2) = t2 |
|
320 |
| s_disj (t1, t2) = |
|
321 |
if t1 = @{const True} orelse t2 = @{const True} then @{const True} |
|
322 |
else HOLogic.mk_disj (t1, t2) |
|
323 |
||
324 |
(* term -> term -> term list *) |
|
325 |
fun strip_connective conn_t (t as (t0 $ t1 $ t2)) = |
|
326 |
if t0 = conn_t then strip_connective t0 t2 @ strip_connective t0 t1 else [t] |
|
327 |
| strip_connective _ t = [t] |
|
328 |
(* term -> term list * term *) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
329 |
fun strip_any_connective (t as (t0 $ _ $ _)) = |
34998 | 330 |
if t0 = @{const "op &"} orelse t0 = @{const "op |"} then |
331 |
(strip_connective t0 t, t0) |
|
332 |
else |
|
333 |
([t], @{const Not}) |
|
334 |
| strip_any_connective t = ([t], @{const Not}) |
|
335 |
(* term -> term list *) |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
336 |
val conjuncts_of = strip_connective @{const "op &"} |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
337 |
val disjuncts_of = strip_connective @{const "op |"} |
34998 | 338 |
|
33192 | 339 |
(* When you add constants to these lists, make sure to handle them in |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
340 |
"Nitpick_Nut.nut_from_term", and perhaps in "Nitpick_Mono.consider_term" as |
33192 | 341 |
well. *) |
342 |
val built_in_consts = |
|
343 |
[(@{const_name all}, 1), |
|
344 |
(@{const_name "=="}, 2), |
|
345 |
(@{const_name "==>"}, 2), |
|
346 |
(@{const_name Pure.conjunction}, 2), |
|
347 |
(@{const_name Trueprop}, 1), |
|
348 |
(@{const_name Not}, 1), |
|
349 |
(@{const_name False}, 0), |
|
350 |
(@{const_name True}, 0), |
|
351 |
(@{const_name All}, 1), |
|
352 |
(@{const_name Ex}, 1), |
|
353 |
(@{const_name "op ="}, 2), |
|
354 |
(@{const_name "op &"}, 2), |
|
355 |
(@{const_name "op |"}, 2), |
|
356 |
(@{const_name "op -->"}, 2), |
|
357 |
(@{const_name If}, 3), |
|
358 |
(@{const_name Let}, 2), |
|
359 |
(@{const_name Unity}, 0), |
|
360 |
(@{const_name Pair}, 2), |
|
361 |
(@{const_name fst}, 1), |
|
362 |
(@{const_name snd}, 1), |
|
363 |
(@{const_name Id}, 0), |
|
364 |
(@{const_name insert}, 2), |
|
365 |
(@{const_name converse}, 1), |
|
366 |
(@{const_name trancl}, 1), |
|
367 |
(@{const_name rel_comp}, 2), |
|
368 |
(@{const_name image}, 2), |
|
369 |
(@{const_name finite}, 1), |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
370 |
(@{const_name unknown}, 0), |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
371 |
(@{const_name is_unknown}, 1), |
35671
ed2c3830d881
improved Nitpick's precision for "card" and "setsum" + fix incorrect outcome code w.r.t. "bisim_depth = -1"
blanchet
parents:
35665
diff
changeset
|
372 |
(@{const_name safe_The}, 1), |
ed2c3830d881
improved Nitpick's precision for "card" and "setsum" + fix incorrect outcome code w.r.t. "bisim_depth = -1"
blanchet
parents:
35665
diff
changeset
|
373 |
(@{const_name safe_Eps}, 1), |
33192 | 374 |
(@{const_name Frac}, 0), |
375 |
(@{const_name norm_frac}, 0)] |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
376 |
val built_in_nat_consts = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
377 |
[(@{const_name Suc}, 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
378 |
(@{const_name nat}, 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
379 |
(@{const_name nat_gcd}, 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
380 |
(@{const_name nat_lcm}, 0)] |
33192 | 381 |
val built_in_descr_consts = |
382 |
[(@{const_name The}, 1), |
|
383 |
(@{const_name Eps}, 1)] |
|
384 |
val built_in_typed_consts = |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
385 |
[((@{const_name zero_class.zero}, int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
386 |
((@{const_name one_class.one}, int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
387 |
((@{const_name plus_class.plus}, int_T --> int_T --> int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
388 |
((@{const_name minus_class.minus}, int_T --> int_T --> int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
389 |
((@{const_name times_class.times}, int_T --> int_T --> int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
390 |
((@{const_name div_class.div}, int_T --> int_T --> int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
391 |
((@{const_name uminus_class.uminus}, int_T --> int_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
392 |
((@{const_name ord_class.less}, int_T --> int_T --> bool_T), 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
393 |
((@{const_name ord_class.less_eq}, int_T --> int_T --> bool_T), 2)] |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
394 |
val built_in_typed_nat_consts = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
395 |
[((@{const_name zero_class.zero}, nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
396 |
((@{const_name one_class.one}, nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
397 |
((@{const_name plus_class.plus}, nat_T --> nat_T --> nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
398 |
((@{const_name minus_class.minus}, nat_T --> nat_T --> nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
399 |
((@{const_name times_class.times}, nat_T --> nat_T --> nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
400 |
((@{const_name div_class.div}, nat_T --> nat_T --> nat_T), 0), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
401 |
((@{const_name ord_class.less}, nat_T --> nat_T --> bool_T), 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
402 |
((@{const_name ord_class.less_eq}, nat_T --> nat_T --> bool_T), 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
403 |
((@{const_name of_nat}, nat_T --> int_T), 0)] |
33192 | 404 |
val built_in_set_consts = |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
405 |
[(@{const_name semilattice_inf_class.inf}, 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
406 |
(@{const_name semilattice_sup_class.sup}, 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
407 |
(@{const_name minus_class.minus}, 2), |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
408 |
(@{const_name ord_class.less_eq}, 2)] |
33192 | 409 |
|
410 |
(* typ -> typ *) |
|
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
411 |
fun unarize_type @{typ "unsigned_bit word"} = nat_T |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
412 |
| unarize_type @{typ "signed_bit word"} = int_T |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
413 |
| unarize_type (Type (s, Ts as _ :: _)) = Type (s, map unarize_type Ts) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
414 |
| unarize_type T = T |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
415 |
fun unarize_unbox_etc_type (Type (@{type_name fin_fun}, Ts)) = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
416 |
unarize_unbox_etc_type (Type (@{type_name fun}, Ts)) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
417 |
| unarize_unbox_etc_type (Type (@{type_name fun_box}, Ts)) = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
418 |
unarize_unbox_etc_type (Type (@{type_name fun}, Ts)) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
419 |
| unarize_unbox_etc_type (Type (@{type_name pair_box}, Ts)) = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
420 |
Type (@{type_name "*"}, map unarize_unbox_etc_type Ts) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
421 |
| unarize_unbox_etc_type @{typ "unsigned_bit word"} = nat_T |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
422 |
| unarize_unbox_etc_type @{typ "signed_bit word"} = int_T |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
423 |
| unarize_unbox_etc_type (Type (s, Ts as _ :: _)) = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
424 |
Type (s, map unarize_unbox_etc_type Ts) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
425 |
| unarize_unbox_etc_type T = T |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
426 |
fun uniterize_type (Type (s, Ts as _ :: _)) = Type (s, map uniterize_type Ts) |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
427 |
| uniterize_type @{typ bisim_iterator} = nat_T |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
428 |
| uniterize_type T = T |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
429 |
val uniterize_unarize_unbox_etc_type = uniterize_type o unarize_unbox_etc_type |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
430 |
|
33192 | 431 |
(* Proof.context -> typ -> string *) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
432 |
fun string_for_type ctxt = Syntax.string_of_typ ctxt o unarize_unbox_etc_type |
33192 | 433 |
|
434 |
(* string -> string -> string *) |
|
435 |
val prefix_name = Long_Name.qualify o Long_Name.base_name |
|
436 |
(* string -> string *) |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
437 |
fun shortest_name s = List.last (space_explode "." s) handle List.Empty => "" |
33192 | 438 |
(* string -> term -> term *) |
439 |
val prefix_abs_vars = Term.map_abs_vars o prefix_name |
|
440 |
(* string -> string *) |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
441 |
fun short_name s = |
33192 | 442 |
case space_explode name_sep s of |
443 |
[_] => s |> String.isPrefix nitpick_prefix s ? unprefix nitpick_prefix |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
444 |
| ss => map shortest_name ss |> space_implode "_" |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
445 |
(* typ -> typ *) |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
446 |
fun shorten_names_in_type (Type (s, Ts)) = |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
447 |
Type (short_name s, map shorten_names_in_type Ts) |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
448 |
| shorten_names_in_type T = T |
33192 | 449 |
(* term -> term *) |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
450 |
val shorten_names_in_term = |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
451 |
map_aterms (fn Const (s, T) => Const (short_name s, T) | t => t) |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
452 |
#> map_types shorten_names_in_type |
33192 | 453 |
|
454 |
(* theory -> typ * typ -> bool *) |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
455 |
fun strict_type_match thy (T1, T2) = |
33192 | 456 |
(Sign.typ_match thy (T2, T1) Vartab.empty; true) |
457 |
handle Type.TYPE_MATCH => false |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
458 |
fun type_match thy = strict_type_match thy o pairself unarize_unbox_etc_type |
33192 | 459 |
(* theory -> styp * styp -> bool *) |
460 |
fun const_match thy ((s1, T1), (s2, T2)) = |
|
461 |
s1 = s2 andalso type_match thy (T1, T2) |
|
462 |
(* theory -> term * term -> bool *) |
|
463 |
fun term_match thy (Const x1, Const x2) = const_match thy (x1, x2) |
|
464 |
| term_match thy (Free (s1, T1), Free (s2, T2)) = |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
465 |
const_match thy ((shortest_name s1, T1), (shortest_name s2, T2)) |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
466 |
| term_match _ (t1, t2) = t1 aconv t2 |
33192 | 467 |
|
35711
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
468 |
(* typ -> term -> term -> term *) |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
469 |
fun frac_from_term_pair T t1 t2 = |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
470 |
case snd (HOLogic.dest_number t1) of |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
471 |
0 => HOLogic.mk_number T 0 |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
472 |
| n1 => case snd (HOLogic.dest_number t2) of |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
473 |
1 => HOLogic.mk_number T n1 |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
474 |
| n2 => Const (@{const_name divide}, T --> T --> T) |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
475 |
$ HOLogic.mk_number T n1 $ HOLogic.mk_number T n2 |
548d3f16404b
added term postprocessor to Nitpick, to provide custom syntax for typedefs
blanchet
parents:
35671
diff
changeset
|
476 |
|
33192 | 477 |
(* typ -> bool *) |
478 |
fun is_TFree (TFree _) = true |
|
479 |
| is_TFree _ = false |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
480 |
fun is_higher_order_type (Type (@{type_name fun}, _)) = true |
33192 | 481 |
| is_higher_order_type (Type (_, Ts)) = exists is_higher_order_type Ts |
482 |
| is_higher_order_type _ = false |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
483 |
fun is_fun_type (Type (@{type_name fun}, _)) = true |
33192 | 484 |
| is_fun_type _ = false |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
485 |
fun is_set_type (Type (@{type_name fun}, [_, @{typ bool}])) = true |
33192 | 486 |
| is_set_type _ = false |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
487 |
fun is_pair_type (Type (@{type_name "*"}, _)) = true |
33192 | 488 |
| is_pair_type _ = false |
489 |
fun is_lfp_iterator_type (Type (s, _)) = String.isPrefix lfp_iterator_prefix s |
|
490 |
| is_lfp_iterator_type _ = false |
|
491 |
fun is_gfp_iterator_type (Type (s, _)) = String.isPrefix gfp_iterator_prefix s |
|
492 |
| is_gfp_iterator_type _ = false |
|
493 |
val is_fp_iterator_type = is_lfp_iterator_type orf is_gfp_iterator_type |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
494 |
fun is_iterator_type T = |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
495 |
(T = @{typ bisim_iterator} orelse is_fp_iterator_type T) |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
496 |
fun is_boolean_type T = (T = prop_T orelse T = bool_T) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
497 |
fun is_integer_type T = (T = nat_T orelse T = int_T) |
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
498 |
fun is_bit_type T = (T = @{typ unsigned_bit} orelse T = @{typ signed_bit}) |
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
499 |
fun is_word_type (Type (@{type_name word}, _)) = true |
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
500 |
| is_word_type _ = false |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
501 |
val is_integer_like_type = is_iterator_type orf is_integer_type orf is_word_type |
33192 | 502 |
val is_record_type = not o null o Record.dest_recTs |
503 |
(* theory -> typ -> bool *) |
|
504 |
fun is_frac_type thy (Type (s, [])) = |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
505 |
not (null (these (AList.lookup (op =) (#frac_types (Data.get thy)) s))) |
33192 | 506 |
| is_frac_type _ _ = false |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
507 |
fun is_number_type thy = is_integer_like_type orf is_frac_type thy |
33192 | 508 |
|
509 |
(* bool -> styp -> typ *) |
|
510 |
fun iterator_type_for_const gfp (s, T) = |
|
511 |
Type ((if gfp then gfp_iterator_prefix else lfp_iterator_prefix) ^ s, |
|
512 |
binder_types T) |
|
513 |
(* typ -> styp *) |
|
35718 | 514 |
fun const_for_iterator_type (Type (s, Ts)) = |
515 |
(strip_first_name_sep s |> snd, Ts ---> bool_T) |
|
33192 | 516 |
| const_for_iterator_type T = |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
517 |
raise TYPE ("Nitpick_HOL.const_for_iterator_type", [T], []) |
33192 | 518 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
519 |
(* int -> typ -> typ list * typ *) |
33192 | 520 |
fun strip_n_binders 0 T = ([], T) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
521 |
| strip_n_binders n (Type (@{type_name fun}, [T1, T2])) = |
33192 | 522 |
strip_n_binders (n - 1) T2 |>> cons T1 |
523 |
| strip_n_binders n (Type (@{type_name fun_box}, Ts)) = |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
524 |
strip_n_binders n (Type (@{type_name fun}, Ts)) |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
525 |
| strip_n_binders _ T = raise TYPE ("Nitpick_HOL.strip_n_binders", [T], []) |
33192 | 526 |
(* typ -> typ *) |
527 |
val nth_range_type = snd oo strip_n_binders |
|
528 |
||
529 |
(* typ -> int *) |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
530 |
fun num_factors_in_type (Type (@{type_name "*"}, [T1, T2])) = |
33192 | 531 |
fold (Integer.add o num_factors_in_type) [T1, T2] 0 |
532 |
| num_factors_in_type _ = 1 |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
533 |
fun num_binder_types (Type (@{type_name fun}, [_, T2])) = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
534 |
1 + num_binder_types T2 |
33192 | 535 |
| num_binder_types _ = 0 |
536 |
(* typ -> typ list *) |
|
537 |
val curried_binder_types = maps HOLogic.flatten_tupleT o binder_types |
|
538 |
fun maybe_curried_binder_types T = |
|
539 |
(if is_pair_type (body_type T) then binder_types else curried_binder_types) T |
|
540 |
||
541 |
(* typ -> term list -> term *) |
|
542 |
fun mk_flat_tuple _ [t] = t |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
543 |
| mk_flat_tuple (Type (@{type_name "*"}, [T1, T2])) (t :: ts) = |
33192 | 544 |
HOLogic.pair_const T1 T2 $ t $ (mk_flat_tuple T2 ts) |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
545 |
| mk_flat_tuple T ts = raise TYPE ("Nitpick_HOL.mk_flat_tuple", [T], ts) |
33192 | 546 |
(* int -> term -> term list *) |
547 |
fun dest_n_tuple 1 t = [t] |
|
548 |
| dest_n_tuple n t = HOLogic.dest_prod t ||> dest_n_tuple (n - 1) |> op :: |
|
549 |
||
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
550 |
type typedef_info = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
551 |
{rep_type: typ, abs_type: typ, Rep_name: string, Abs_name: string, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
552 |
set_def: thm option, prop_of_Rep: thm, set_name: string, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
553 |
Abs_inverse: thm option, Rep_inverse: thm option} |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
554 |
|
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
555 |
(* theory -> string -> typedef_info *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
556 |
fun typedef_info thy s = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
557 |
if is_frac_type thy (Type (s, [])) then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
558 |
SOME {abs_type = Type (s, []), rep_type = @{typ "int * int"}, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
559 |
Abs_name = @{const_name Abs_Frac}, Rep_name = @{const_name Rep_Frac}, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
560 |
set_def = NONE, prop_of_Rep = @{prop "Rep_Frac x \<in> Frac"} |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
561 |
|> Logic.varify, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
562 |
set_name = @{const_name Frac}, Abs_inverse = NONE, Rep_inverse = NONE} |
35743
c506c029a082
adapted to localized typedef: handle single global interpretation only;
wenzelm
parents:
35718
diff
changeset
|
563 |
else case Typedef.get_info_global thy s of |
c506c029a082
adapted to localized typedef: handle single global interpretation only;
wenzelm
parents:
35718
diff
changeset
|
564 |
(* FIXME handle multiple typedef interpretations (!??) *) |
c506c029a082
adapted to localized typedef: handle single global interpretation only;
wenzelm
parents:
35718
diff
changeset
|
565 |
[{abs_type, rep_type, Abs_name, Rep_name, set_def, Rep, Abs_inverse, |
c506c029a082
adapted to localized typedef: handle single global interpretation only;
wenzelm
parents:
35718
diff
changeset
|
566 |
Rep_inverse, ...}] => |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
567 |
SOME {abs_type = abs_type, rep_type = rep_type, Abs_name = Abs_name, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
568 |
Rep_name = Rep_name, set_def = set_def, prop_of_Rep = prop_of Rep, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
569 |
set_name = set_prefix ^ s, Abs_inverse = SOME Abs_inverse, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
570 |
Rep_inverse = SOME Rep_inverse} |
35743
c506c029a082
adapted to localized typedef: handle single global interpretation only;
wenzelm
parents:
35718
diff
changeset
|
571 |
| _ => NONE |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
572 |
|
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
573 |
(* theory -> string -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
574 |
val is_typedef = is_some oo typedef_info |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
575 |
val is_real_datatype = is_some oo Datatype.get_info |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
576 |
(* theory -> (typ option * bool) list -> typ -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
577 |
fun is_standard_datatype thy = the oo triple_lookup (type_match thy) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
578 |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
579 |
(* FIXME: Use antiquotation for "code_numeral" below or detect "rep_datatype", |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
580 |
e.g., by adding a field to "Datatype_Aux.info". *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
581 |
(* theory -> (typ option * bool) list -> string -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
582 |
fun is_basic_datatype thy stds s = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
583 |
member (op =) [@{type_name "*"}, @{type_name bool}, @{type_name unit}, |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
584 |
@{type_name int}, "Code_Numeral.code_numeral"] s orelse |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
585 |
(s = @{type_name nat} andalso is_standard_datatype thy stds nat_T) |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
586 |
|
33192 | 587 |
(* theory -> typ -> typ -> typ -> typ *) |
588 |
fun instantiate_type thy T1 T1' T2 = |
|
589 |
Same.commit (Envir.subst_type_same |
|
35311 | 590 |
(Sign.typ_match thy (T1, T1') Vartab.empty)) T2 |
33192 | 591 |
handle Type.TYPE_MATCH => |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
592 |
raise TYPE ("Nitpick_HOL.instantiate_type", [T1, T1'], []) |
35311 | 593 |
fun varify_and_instantiate_type thy T1 T1' T2 = |
594 |
instantiate_type thy (Logic.varifyT T1) T1' (Logic.varifyT T2) |
|
33192 | 595 |
|
596 |
(* theory -> typ -> typ -> styp *) |
|
597 |
fun repair_constr_type thy body_T' T = |
|
35311 | 598 |
varify_and_instantiate_type thy (body_type T) body_T' T |
33192 | 599 |
|
600 |
(* string -> (string * string) list -> theory -> theory *) |
|
601 |
fun register_frac_type frac_s ersaetze thy = |
|
602 |
let |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
603 |
val {frac_types, codatatypes} = Data.get thy |
33192 | 604 |
val frac_types = AList.update (op =) (frac_s, ersaetze) frac_types |
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
605 |
in Data.put {frac_types = frac_types, codatatypes = codatatypes} thy end |
33192 | 606 |
(* string -> theory -> theory *) |
607 |
fun unregister_frac_type frac_s = register_frac_type frac_s [] |
|
608 |
||
609 |
(* typ -> string -> styp list -> theory -> theory *) |
|
610 |
fun register_codatatype co_T case_name constr_xs thy = |
|
611 |
let |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
612 |
val {frac_types, codatatypes} = Data.get thy |
33192 | 613 |
val constr_xs = map (apsnd (repair_constr_type thy co_T)) constr_xs |
614 |
val (co_s, co_Ts) = dest_Type co_T |
|
615 |
val _ = |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
616 |
if forall is_TFree co_Ts andalso not (has_duplicates (op =) co_Ts) andalso |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
617 |
co_s <> @{type_name fun} andalso |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
618 |
not (is_basic_datatype thy [(NONE, true)] co_s) then |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
619 |
() |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
620 |
else |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
621 |
raise TYPE ("Nitpick_HOL.register_codatatype", [co_T], []) |
33192 | 622 |
val codatatypes = AList.update (op =) (co_s, (case_name, constr_xs)) |
623 |
codatatypes |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
624 |
in Data.put {frac_types = frac_types, codatatypes = codatatypes} thy end |
33192 | 625 |
(* typ -> theory -> theory *) |
626 |
fun unregister_codatatype co_T = register_codatatype co_T "" [] |
|
627 |
||
628 |
(* theory -> typ -> bool *) |
|
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
629 |
fun is_quot_type thy (Type (s, _)) = |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
630 |
is_some (Quotient_Info.quotdata_lookup_raw thy s) |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
631 |
| is_quot_type _ _ = false |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
632 |
fun is_codatatype thy (Type (s, _)) = |
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
633 |
not (null (AList.lookup (op =) (#codatatypes (Data.get thy)) s |
33192 | 634 |
|> Option.map snd |> these)) |
635 |
| is_codatatype _ _ = false |
|
636 |
fun is_pure_typedef thy (T as Type (s, _)) = |
|
637 |
is_typedef thy s andalso |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
638 |
not (is_real_datatype thy s orelse is_quot_type thy T orelse |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
639 |
is_codatatype thy T orelse is_record_type T orelse |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
640 |
is_integer_like_type T) |
33192 | 641 |
| is_pure_typedef _ _ = false |
642 |
fun is_univ_typedef thy (Type (s, _)) = |
|
643 |
(case typedef_info thy s of |
|
644 |
SOME {set_def, prop_of_Rep, ...} => |
|
35332
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
645 |
let |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
646 |
val t_opt = |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
647 |
case set_def of |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
648 |
SOME thm => try (snd o Logic.dest_equals o prop_of) thm |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
649 |
| NONE => try (snd o HOLogic.dest_mem o HOLogic.dest_Trueprop) |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
650 |
prop_of_Rep |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
651 |
in |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
652 |
case t_opt of |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
653 |
SOME (Const (@{const_name top}, _)) => true |
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
|
654 |
(* "Multiset.multiset" *) |
35332
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
655 |
| SOME (Const (@{const_name Collect}, _) |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
656 |
$ Abs (_, _, Const (@{const_name finite}, _) $ _)) => true |
35386
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
|
657 |
(* "FinFun.finfun" *) |
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
|
658 |
| SOME (Const (@{const_name Collect}, _) $ Abs (_, _, |
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
|
659 |
Const (@{const_name Ex}, _) $ Abs (_, _, |
45a4e19d3ebd
more work on the new monotonicity stuff in Nitpick
blanchet
parents:
35385
diff
changeset
|
660 |
Const (@{const_name finite}, _) $ _))) => true |
35332
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
661 |
| _ => false |
22442ab3e7a3
optimized multisets in Nitpick by fishing "finite"
blanchet
parents:
35311
diff
changeset
|
662 |
end |
33192 | 663 |
| NONE => false) |
664 |
| is_univ_typedef _ _ = false |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
665 |
(* theory -> (typ option * bool) list -> typ -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
666 |
fun is_datatype thy stds (T as Type (s, _)) = |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
667 |
(is_typedef thy s orelse is_codatatype thy T orelse T = @{typ ind} orelse |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
668 |
is_quot_type thy T) andalso not (is_basic_datatype thy stds s) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
669 |
| is_datatype _ _ _ = false |
33192 | 670 |
|
671 |
(* theory -> typ -> (string * typ) list * (string * typ) *) |
|
672 |
fun all_record_fields thy T = |
|
673 |
let val (recs, more) = Record.get_extT_fields thy T in |
|
674 |
recs @ more :: all_record_fields thy (snd more) |
|
675 |
end |
|
676 |
handle TYPE _ => [] |
|
677 |
(* styp -> bool *) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
678 |
fun is_record_constr (s, T) = |
33192 | 679 |
String.isSuffix Record.extN s andalso |
680 |
let val dataT = body_type T in |
|
681 |
is_record_type dataT andalso |
|
682 |
s = unsuffix Record.ext_typeN (fst (dest_Type dataT)) ^ Record.extN |
|
683 |
end |
|
684 |
(* theory -> typ -> int *) |
|
685 |
val num_record_fields = Integer.add 1 o length o fst oo Record.get_extT_fields |
|
686 |
(* theory -> string -> typ -> int *) |
|
687 |
fun no_of_record_field thy s T1 = |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
688 |
find_index (curry (op =) s o fst) |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
689 |
(Record.get_extT_fields thy T1 ||> single |> op @) |
33192 | 690 |
(* theory -> styp -> bool *) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
691 |
fun is_record_get thy (s, Type (@{type_name fun}, [T1, _])) = |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
692 |
exists (curry (op =) s o fst) (all_record_fields thy T1) |
33192 | 693 |
| is_record_get _ _ = false |
694 |
fun is_record_update thy (s, T) = |
|
695 |
String.isSuffix Record.updateN s andalso |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
696 |
exists (curry (op =) (unsuffix Record.updateN s) o fst) |
33192 | 697 |
(all_record_fields thy (body_type T)) |
698 |
handle TYPE _ => false |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
699 |
fun is_abs_fun thy (s, Type (@{type_name fun}, [_, Type (s', _)])) = |
33192 | 700 |
(case typedef_info thy s' of |
701 |
SOME {Abs_name, ...} => s = Abs_name |
|
702 |
| NONE => false) |
|
703 |
| is_abs_fun _ _ = false |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
704 |
fun is_rep_fun thy (s, Type (@{type_name fun}, [Type (s', _), _])) = |
33192 | 705 |
(case typedef_info thy s' of |
706 |
SOME {Rep_name, ...} => s = Rep_name |
|
707 |
| NONE => false) |
|
708 |
| is_rep_fun _ _ = false |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
709 |
(* Proof.context -> styp -> bool *) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
710 |
fun is_quot_abs_fun ctxt |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
711 |
(x as (_, Type (@{type_name fun}, [_, Type (s', _)]))) = |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
712 |
(try (Quotient_Term.absrep_const_chk Quotient_Term.AbsF ctxt) s' |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
713 |
= SOME (Const x)) |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
714 |
| is_quot_abs_fun _ _ = false |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
715 |
fun is_quot_rep_fun ctxt |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
716 |
(x as (_, Type (@{type_name fun}, [Type (s', _), _]))) = |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
717 |
(try (Quotient_Term.absrep_const_chk Quotient_Term.RepF ctxt) s' |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
718 |
= SOME (Const x)) |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
719 |
| is_quot_rep_fun _ _ = false |
33192 | 720 |
|
721 |
(* theory -> styp -> styp *) |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
722 |
fun mate_of_rep_fun thy (x as (_, Type (@{type_name fun}, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
723 |
[T1 as Type (s', _), T2]))) = |
33192 | 724 |
(case typedef_info thy s' of |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
725 |
SOME {Abs_name, ...} => (Abs_name, Type (@{type_name fun}, [T2, T1])) |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
726 |
| NONE => raise TERM ("Nitpick_HOL.mate_of_rep_fun", [Const x])) |
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
727 |
| mate_of_rep_fun _ x = raise TERM ("Nitpick_HOL.mate_of_rep_fun", [Const x]) |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
728 |
(* theory -> typ -> typ *) |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
729 |
fun rep_type_for_quot_type thy (T as Type (s, _)) = |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
730 |
let val {qtyp, rtyp, ...} = Quotient_Info.quotdata_lookup thy s in |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
731 |
instantiate_type thy qtyp T rtyp |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
732 |
end |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
733 |
(* theory -> typ -> term *) |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
734 |
fun equiv_relation_for_quot_type thy (Type (s, Ts)) = |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
735 |
let |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
736 |
val {qtyp, equiv_rel, ...} = Quotient_Info.quotdata_lookup thy s |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
737 |
val Ts' = qtyp |> dest_Type |> snd |
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
738 |
in subst_atomic_types (Ts' ~~ Ts) equiv_rel end |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
739 |
| equiv_relation_for_quot_type _ T = |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
740 |
raise TYPE ("Nitpick_HOL.equiv_relation_for_quot_type", [T], []) |
33192 | 741 |
|
742 |
(* theory -> styp -> bool *) |
|
743 |
fun is_coconstr thy (s, T) = |
|
744 |
let |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
745 |
val {codatatypes, ...} = Data.get thy |
33192 | 746 |
val co_T = body_type T |
747 |
val co_s = dest_Type co_T |> fst |
|
748 |
in |
|
749 |
exists (fn (s', T') => s = s' andalso repair_constr_type thy co_T T' = T) |
|
750 |
(AList.lookup (op =) codatatypes co_s |> Option.map snd |> these) |
|
751 |
end |
|
752 |
handle TYPE ("dest_Type", _, _) => false |
|
753 |
fun is_constr_like thy (s, T) = |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
754 |
member (op =) [@{const_name FinFun}, @{const_name FunBox}, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
755 |
@{const_name PairBox}, @{const_name Quot}, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
756 |
@{const_name Zero_Rep}, @{const_name Suc_Rep}] s orelse |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
757 |
let val (x as (_, T)) = (s, unarize_unbox_etc_type T) in |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
758 |
Refute.is_IDT_constructor thy x orelse is_record_constr x orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
759 |
(is_abs_fun thy x andalso is_pure_typedef thy (range_type T)) orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
760 |
is_coconstr thy x |
33192 | 761 |
end |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
762 |
fun is_stale_constr thy (x as (_, T)) = |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
763 |
is_codatatype thy (body_type T) andalso is_constr_like thy x andalso |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
764 |
not (is_coconstr thy x) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
765 |
(* theory -> (typ option * bool) list -> styp -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
766 |
fun is_constr thy stds (x as (_, T)) = |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
767 |
is_constr_like thy x andalso |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
768 |
not (is_basic_datatype thy stds |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
769 |
(fst (dest_Type (unarize_type (body_type T))))) andalso |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
770 |
not (is_stale_constr thy x) |
33192 | 771 |
(* string -> bool *) |
772 |
val is_sel = String.isPrefix discr_prefix orf String.isPrefix sel_prefix |
|
773 |
val is_sel_like_and_no_discr = |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
774 |
String.isPrefix sel_prefix orf |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
775 |
(member (op =) [@{const_name fst}, @{const_name snd}]) |
33192 | 776 |
|
777 |
(* boxability -> boxability *) |
|
778 |
fun in_fun_lhs_for InConstr = InSel |
|
779 |
| in_fun_lhs_for _ = InFunLHS |
|
780 |
fun in_fun_rhs_for InConstr = InConstr |
|
781 |
| in_fun_rhs_for InSel = InSel |
|
782 |
| in_fun_rhs_for InFunRHS1 = InFunRHS2 |
|
783 |
| in_fun_rhs_for _ = InFunRHS1 |
|
784 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
785 |
(* hol_context -> boxability -> typ -> bool *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
786 |
fun is_boxing_worth_it (hol_ctxt : hol_context) boxy T = |
33192 | 787 |
case T of |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
788 |
Type (@{type_name fun}, _) => |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
789 |
(boxy = InPair orelse boxy = InFunLHS) andalso |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
790 |
not (is_boolean_type (body_type T)) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
791 |
| Type (@{type_name "*"}, Ts) => |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
792 |
boxy = InPair orelse boxy = InFunRHS1 orelse boxy = InFunRHS2 orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
793 |
((boxy = InExpr orelse boxy = InFunLHS) andalso |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
794 |
exists (is_boxing_worth_it hol_ctxt InPair) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
795 |
(map (box_type hol_ctxt InPair) Ts)) |
33192 | 796 |
| _ => false |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
797 |
(* hol_context -> boxability -> string * typ list -> string *) |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
798 |
and should_box_type (hol_ctxt as {thy, boxes, ...}) boxy z = |
33192 | 799 |
case triple_lookup (type_match thy) boxes (Type z) of |
800 |
SOME (SOME box_me) => box_me |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
801 |
| _ => is_boxing_worth_it hol_ctxt boxy (Type z) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
802 |
(* hol_context -> boxability -> typ -> typ *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
803 |
and box_type hol_ctxt boxy T = |
33192 | 804 |
case T of |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
805 |
Type (z as (@{type_name fun}, [T1, T2])) => |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
806 |
if boxy <> InConstr andalso boxy <> InSel andalso |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
807 |
should_box_type hol_ctxt boxy z then |
33192 | 808 |
Type (@{type_name fun_box}, |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
809 |
[box_type hol_ctxt InFunLHS T1, box_type hol_ctxt InFunRHS1 T2]) |
33192 | 810 |
else |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
811 |
box_type hol_ctxt (in_fun_lhs_for boxy) T1 |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
812 |
--> box_type hol_ctxt (in_fun_rhs_for boxy) T2 |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
813 |
| Type (z as (@{type_name "*"}, Ts)) => |
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
blanchet
parents:
34936
diff
changeset
|
814 |
if boxy <> InConstr andalso boxy <> InSel |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
815 |
andalso should_box_type hol_ctxt boxy z then |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
816 |
Type (@{type_name pair_box}, map (box_type hol_ctxt InSel) Ts) |
33192 | 817 |
else |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
818 |
Type (@{type_name "*"}, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
819 |
map (box_type hol_ctxt |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
820 |
(if boxy = InConstr orelse boxy = InSel then boxy |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
821 |
else InPair)) Ts) |
33192 | 822 |
| _ => T |
823 |
||
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
824 |
(* typ -> typ *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
825 |
fun binarize_nat_and_int_in_type @{typ nat} = @{typ "unsigned_bit word"} |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
826 |
| binarize_nat_and_int_in_type @{typ int} = @{typ "signed_bit word"} |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
827 |
| binarize_nat_and_int_in_type (Type (s, Ts)) = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
828 |
Type (s, map binarize_nat_and_int_in_type Ts) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
829 |
| binarize_nat_and_int_in_type T = T |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
830 |
(* term -> term *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
831 |
val binarize_nat_and_int_in_term = map_types binarize_nat_and_int_in_type |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
832 |
|
33192 | 833 |
(* styp -> styp *) |
834 |
fun discr_for_constr (s, T) = (discr_prefix ^ s, body_type T --> bool_T) |
|
835 |
||
836 |
(* typ -> int *) |
|
837 |
fun num_sels_for_constr_type T = length (maybe_curried_binder_types T) |
|
838 |
(* string -> int -> string *) |
|
839 |
fun nth_sel_name_for_constr_name s n = |
|
840 |
if s = @{const_name Pair} then |
|
841 |
if n = 0 then @{const_name fst} else @{const_name snd} |
|
842 |
else |
|
843 |
sel_prefix_for n ^ s |
|
844 |
(* styp -> int -> styp *) |
|
845 |
fun nth_sel_for_constr x ~1 = discr_for_constr x |
|
846 |
| nth_sel_for_constr (s, T) n = |
|
847 |
(nth_sel_name_for_constr_name s n, |
|
848 |
body_type T --> nth (maybe_curried_binder_types T) n) |
|
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
849 |
(* hol_context -> bool -> styp -> int -> styp *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
850 |
fun binarized_and_boxed_nth_sel_for_constr hol_ctxt binarize = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
851 |
apsnd ((binarize ? binarize_nat_and_int_in_type) o box_type hol_ctxt InSel) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
852 |
oo nth_sel_for_constr |
33192 | 853 |
|
854 |
(* string -> int *) |
|
855 |
fun sel_no_from_name s = |
|
856 |
if String.isPrefix discr_prefix s then |
|
857 |
~1 |
|
858 |
else if String.isPrefix sel_prefix s then |
|
859 |
s |> unprefix sel_prefix |> Int.fromString |> the |
|
860 |
else if s = @{const_name snd} then |
|
861 |
1 |
|
862 |
else |
|
863 |
0 |
|
864 |
||
35078
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
865 |
(* term -> term *) |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
866 |
val close_form = |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
867 |
let |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
868 |
(* (indexname * typ) list -> (indexname * typ) list -> term -> term *) |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
869 |
fun close_up zs zs' = |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
870 |
fold (fn (z as ((s, _), T)) => fn t' => |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
871 |
Term.all T $ Abs (s, T, abstract_over (Var z, t'))) |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
872 |
(take (length zs' - length zs) zs') |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
873 |
(* (indexname * typ) list -> term -> term *) |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
874 |
fun aux zs (@{const "==>"} $ t1 $ t2) = |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
875 |
let val zs' = Term.add_vars t1 zs in |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
876 |
close_up zs zs' (Logic.mk_implies (t1, aux zs' t2)) |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
877 |
end |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
878 |
| aux zs t = close_up zs (Term.add_vars t zs) t |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
879 |
in aux [] end |
6fd1052fe463
optimization to quantifiers in Nitpick's handling of simp rules + renamed some SAT solvers
blanchet
parents:
35075
diff
changeset
|
880 |
|
33192 | 881 |
(* typ list -> term -> int -> term *) |
882 |
fun eta_expand _ t 0 = t |
|
883 |
| eta_expand Ts (Abs (s, T, t')) n = |
|
884 |
Abs (s, T, eta_expand (T :: Ts) t' (n - 1)) |
|
885 |
| eta_expand Ts t n = |
|
886 |
fold_rev (curry3 Abs ("x\<^isub>\<eta>" ^ nat_subscript n)) |
|
887 |
(List.take (binder_types (fastype_of1 (Ts, t)), n)) |
|
888 |
(list_comb (incr_boundvars n t, map Bound (n - 1 downto 0))) |
|
889 |
||
890 |
(* term -> term *) |
|
891 |
fun extensionalize t = |
|
892 |
case t of |
|
893 |
(t0 as @{const Trueprop}) $ t1 => t0 $ extensionalize t1 |
|
894 |
| Const (@{const_name "op ="}, _) $ t1 $ Abs (s, T, t2) => |
|
895 |
let val v = Var ((s, maxidx_of_term t + 1), T) in |
|
896 |
extensionalize (HOLogic.mk_eq (t1 $ v, subst_bound (v, t2))) |
|
897 |
end |
|
898 |
| _ => t |
|
899 |
||
900 |
(* typ -> term list -> term *) |
|
901 |
fun distinctness_formula T = |
|
902 |
all_distinct_unordered_pairs_of |
|
903 |
#> map (fn (t1, t2) => @{const Not} $ (HOLogic.eq_const T $ t1 $ t2)) |
|
904 |
#> List.foldr (s_conj o swap) @{const True} |
|
905 |
||
906 |
(* typ -> term *) |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
907 |
fun zero_const T = Const (@{const_name zero_class.zero}, T) |
33192 | 908 |
fun suc_const T = Const (@{const_name Suc}, T --> T) |
909 |
||
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
910 |
(* hol_context -> typ -> styp list *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
911 |
fun uncached_datatype_constrs ({thy, stds, ...} : hol_context) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
912 |
(T as Type (s, Ts)) = |
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
913 |
(case AList.lookup (op =) (#codatatypes (Data.get thy)) s of |
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
blanchet
parents:
34936
diff
changeset
|
914 |
SOME (_, xs' as (_ :: _)) => map (apsnd (repair_constr_type thy T)) xs' |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
915 |
| _ => |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
916 |
if is_datatype thy stds T then |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
917 |
case Datatype.get_info thy s of |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
918 |
SOME {index, descr, ...} => |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
919 |
let |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
920 |
val (_, dtyps, constrs) = AList.lookup (op =) descr index |> the |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
921 |
in |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
922 |
map (fn (s', Us) => |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
923 |
(s', map (Refute.typ_of_dtyp descr (dtyps ~~ Ts)) Us |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
924 |
---> T)) constrs |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
925 |
end |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
926 |
| NONE => |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
927 |
if is_record_type T then |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
928 |
let |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
929 |
val s' = unsuffix Record.ext_typeN s ^ Record.extN |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
930 |
val T' = (Record.get_extT_fields thy T |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
931 |
|> apsnd single |> uncurry append |> map snd) ---> T |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
932 |
in [(s', T')] end |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
933 |
else if is_quot_type thy T then |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
934 |
[(@{const_name Quot}, rep_type_for_quot_type thy T --> T)] |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
935 |
else case typedef_info thy s of |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
936 |
SOME {abs_type, rep_type, Abs_name, ...} => |
35311 | 937 |
[(Abs_name, |
938 |
varify_and_instantiate_type thy abs_type T rep_type --> T)] |
|
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
939 |
| NONE => |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
940 |
if T = @{typ ind} then |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
941 |
[dest_Const @{const Zero_Rep}, dest_Const @{const Suc_Rep}] |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
942 |
else |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
943 |
[] |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
944 |
else |
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
945 |
[]) |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
946 |
| uncached_datatype_constrs _ _ = [] |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
947 |
(* hol_context -> typ -> styp list *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
948 |
fun datatype_constrs (hol_ctxt as {constr_cache, ...}) T = |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
949 |
case AList.lookup (op =) (!constr_cache) T of |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
950 |
SOME xs => xs |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
951 |
| NONE => |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
952 |
let val xs = uncached_datatype_constrs hol_ctxt T in |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
953 |
(Unsynchronized.change constr_cache (cons (T, xs)); xs) |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
954 |
end |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
955 |
(* hol_context -> bool -> typ -> styp list *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
956 |
fun binarized_and_boxed_datatype_constrs hol_ctxt binarize = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
957 |
map (apsnd ((binarize ? binarize_nat_and_int_in_type) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
958 |
o box_type hol_ctxt InConstr)) o datatype_constrs hol_ctxt |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
959 |
(* hol_context -> typ -> int *) |
33192 | 960 |
val num_datatype_constrs = length oo datatype_constrs |
961 |
||
962 |
(* string -> string *) |
|
963 |
fun constr_name_for_sel_like @{const_name fst} = @{const_name Pair} |
|
964 |
| constr_name_for_sel_like @{const_name snd} = @{const_name Pair} |
|
965 |
| constr_name_for_sel_like s' = original_name s' |
|
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
966 |
(* hol_context -> bool -> styp -> styp *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
967 |
fun binarized_and_boxed_constr_for_sel hol_ctxt binarize (s', T') = |
33192 | 968 |
let val s = constr_name_for_sel_like s' in |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
969 |
AList.lookup (op =) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
970 |
(binarized_and_boxed_datatype_constrs hol_ctxt binarize (domain_type T')) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
971 |
s |
33192 | 972 |
|> the |> pair s |
973 |
end |
|
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
blanchet
parents:
34936
diff
changeset
|
974 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
975 |
(* hol_context -> styp -> term *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
976 |
fun discr_term_for_constr hol_ctxt (x as (s, T)) = |
33192 | 977 |
let val dataT = body_type T in |
978 |
if s = @{const_name Suc} then |
|
979 |
Abs (Name.uu, dataT, |
|
980 |
@{const Not} $ HOLogic.mk_eq (zero_const dataT, Bound 0)) |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
981 |
else if num_datatype_constrs hol_ctxt dataT >= 2 then |
33192 | 982 |
Const (discr_for_constr x) |
983 |
else |
|
984 |
Abs (Name.uu, dataT, @{const True}) |
|
985 |
end |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
986 |
(* hol_context -> styp -> term -> term *) |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
987 |
fun discriminate_value (hol_ctxt as {thy, ...}) x t = |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
988 |
case head_of t of |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
989 |
Const x' => |
33192 | 990 |
if x = x' then @{const True} |
991 |
else if is_constr_like thy x' then @{const False} |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
992 |
else betapply (discr_term_for_constr hol_ctxt x, t) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
993 |
| _ => betapply (discr_term_for_constr hol_ctxt x, t) |
33192 | 994 |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
995 |
(* theory -> (typ option * bool) list -> styp -> term -> term *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
996 |
fun nth_arg_sel_term_for_constr thy stds (x as (s, T)) n = |
33192 | 997 |
let val (arg_Ts, dataT) = strip_type T in |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
998 |
if dataT = nat_T andalso is_standard_datatype thy stds nat_T then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
999 |
@{term "%n::nat. n - 1"} |
33192 | 1000 |
else if is_pair_type dataT then |
1001 |
Const (nth_sel_for_constr x n) |
|
1002 |
else |
|
1003 |
let |
|
1004 |
(* int -> typ -> int * term *) |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1005 |
fun aux m (Type (@{type_name "*"}, [T1, T2])) = |
33192 | 1006 |
let |
1007 |
val (m, t1) = aux m T1 |
|
1008 |
val (m, t2) = aux m T2 |
|
1009 |
in (m, HOLogic.mk_prod (t1, t2)) end |
|
1010 |
| aux m T = |
|
1011 |
(m + 1, Const (nth_sel_name_for_constr_name s m, dataT --> T) |
|
1012 |
$ Bound 0) |
|
1013 |
val m = fold (Integer.add o num_factors_in_type) |
|
1014 |
(List.take (arg_Ts, n)) 0 |
|
1015 |
in Abs ("x", dataT, aux m (nth arg_Ts n) |> snd) end |
|
1016 |
end |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1017 |
(* theory -> (typ option * bool) list -> styp -> term -> int -> typ -> term *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1018 |
fun select_nth_constr_arg thy stds x t n res_T = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1019 |
(case strip_comb t of |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1020 |
(Const x', args) => |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1021 |
if x = x' then nth args n |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1022 |
else if is_constr_like thy x' then Const (@{const_name unknown}, res_T) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1023 |
else raise SAME () |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1024 |
| _ => raise SAME()) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1025 |
handle SAME () => betapply (nth_arg_sel_term_for_constr thy stds x n, t) |
33192 | 1026 |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1027 |
(* theory -> (typ option * bool) list -> styp -> term list -> term *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1028 |
fun construct_value _ _ x [] = Const x |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1029 |
| construct_value thy stds (x as (s, _)) args = |
33192 | 1030 |
let val args = map Envir.eta_contract args in |
1031 |
case hd args of |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1032 |
Const (s', _) $ t => |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1033 |
if is_sel_like_and_no_discr s' andalso |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1034 |
constr_name_for_sel_like s' = s andalso |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1035 |
forall (fn (n, t') => |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1036 |
select_nth_constr_arg thy stds x t n dummyT = t') |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1037 |
(index_seq 0 (length args) ~~ args) then |
33192 | 1038 |
t |
1039 |
else |
|
1040 |
list_comb (Const x, args) |
|
1041 |
| _ => list_comb (Const x, args) |
|
1042 |
end |
|
1043 |
||
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1044 |
(* hol_context -> typ -> term -> term *) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1045 |
fun constr_expand (hol_ctxt as {thy, stds, ...}) T t = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1046 |
(case head_of t of |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1047 |
Const x => if is_constr_like thy x then t else raise SAME () |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1048 |
| _ => raise SAME ()) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1049 |
handle SAME () => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1050 |
let |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1051 |
val x' as (_, T') = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1052 |
if is_pair_type T then |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1053 |
let val (T1, T2) = HOLogic.dest_prodT T in |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1054 |
(@{const_name Pair}, T1 --> T2 --> T) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1055 |
end |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1056 |
else |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1057 |
datatype_constrs hol_ctxt T |> hd |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1058 |
val arg_Ts = binder_types T' |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1059 |
in |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1060 |
list_comb (Const x', map2 (select_nth_constr_arg thy stds x' t) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1061 |
(index_seq 0 (length arg_Ts)) arg_Ts) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1062 |
end |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1063 |
|
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1064 |
(* (term -> term) -> int -> term -> term *) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1065 |
fun coerce_bound_no f j t = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1066 |
case t of |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1067 |
t1 $ t2 => coerce_bound_no f j t1 $ coerce_bound_no f j t2 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1068 |
| Abs (s, T, t') => Abs (s, T, coerce_bound_no f (j + 1) t') |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1069 |
| Bound j' => if j' = j then f t else t |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1070 |
| _ => t |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1071 |
(* hol_context -> typ -> typ -> term -> term *) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1072 |
fun coerce_bound_0_in_term hol_ctxt new_T old_T = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1073 |
old_T <> new_T ? coerce_bound_no (coerce_term hol_ctxt [new_T] old_T new_T) 0 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1074 |
(* hol_context -> typ list -> typ -> typ -> term -> term *) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1075 |
and coerce_term (hol_ctxt as {thy, stds, fast_descrs, ...}) Ts new_T old_T t = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1076 |
if old_T = new_T then |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1077 |
t |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1078 |
else |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1079 |
case (new_T, old_T) of |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1080 |
(Type (new_s, new_Ts as [new_T1, new_T2]), |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1081 |
Type (@{type_name fun}, [old_T1, old_T2])) => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1082 |
(case eta_expand Ts t 1 of |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1083 |
Abs (s, _, t') => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1084 |
Abs (s, new_T1, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1085 |
t' |> coerce_bound_0_in_term hol_ctxt new_T1 old_T1 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1086 |
|> coerce_term hol_ctxt (new_T1 :: Ts) new_T2 old_T2) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1087 |
|> Envir.eta_contract |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1088 |
|> new_s <> @{type_name fun} |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1089 |
? construct_value thy stds |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1090 |
(if new_s = @{type_name fin_fun} then @{const_name FinFun} |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1091 |
else @{const_name FunBox}, |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1092 |
Type (@{type_name fun}, new_Ts) --> new_T) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1093 |
o single |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1094 |
| t' => raise TERM ("Nitpick_HOL.coerce_term", [t'])) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1095 |
| (Type (new_s, new_Ts as [new_T1, new_T2]), |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1096 |
Type (old_s, old_Ts as [old_T1, old_T2])) => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1097 |
if old_s = @{type_name fin_fun} orelse old_s = @{type_name fun_box} orelse |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1098 |
old_s = @{type_name pair_box} orelse old_s = @{type_name "*"} then |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1099 |
case constr_expand hol_ctxt old_T t of |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1100 |
Const (old_s, _) $ t1 => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1101 |
if new_s = @{type_name fun} then |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1102 |
coerce_term hol_ctxt Ts new_T (Type (@{type_name fun}, old_Ts)) t1 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1103 |
else |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1104 |
construct_value thy stds |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1105 |
(old_s, Type (@{type_name fun}, new_Ts) --> new_T) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1106 |
[coerce_term hol_ctxt Ts (Type (@{type_name fun}, new_Ts)) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1107 |
(Type (@{type_name fun}, old_Ts)) t1] |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1108 |
| Const _ $ t1 $ t2 => |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1109 |
construct_value thy stds |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1110 |
(if new_s = @{type_name "*"} then @{const_name Pair} |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1111 |
else @{const_name PairBox}, new_Ts ---> new_T) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1112 |
(map3 (coerce_term hol_ctxt Ts) [new_T1, new_T2] [old_T1, old_T2] |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1113 |
[t1, t2]) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1114 |
| t' => raise TERM ("Nitpick_HOL.coerce_term", [t']) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1115 |
else |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1116 |
raise TYPE ("Nitpick_HOL.coerce_term", [new_T, old_T], [t]) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1117 |
| _ => raise TYPE ("Nitpick_HOL.coerce_term", [new_T, old_T], [t]) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1118 |
|
33192 | 1119 |
(* (typ * int) list -> typ -> int *) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1120 |
fun card_of_type assigns (Type (@{type_name fun}, [T1, T2])) = |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1121 |
reasonable_power (card_of_type assigns T2) (card_of_type assigns T1) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1122 |
| card_of_type assigns (Type (@{type_name "*"}, [T1, T2])) = |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1123 |
card_of_type assigns T1 * card_of_type assigns T2 |
33192 | 1124 |
| card_of_type _ (Type (@{type_name itself}, _)) = 1 |
1125 |
| card_of_type _ @{typ prop} = 2 |
|
1126 |
| card_of_type _ @{typ bool} = 2 |
|
1127 |
| card_of_type _ @{typ unit} = 1 |
|
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1128 |
| card_of_type assigns T = |
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1129 |
case AList.lookup (op =) assigns T of |
33192 | 1130 |
SOME k => k |
1131 |
| NONE => if T = @{typ bisim_iterator} then 0 |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1132 |
else raise TYPE ("Nitpick_HOL.card_of_type", [T], []) |
33192 | 1133 |
(* int -> (typ * int) list -> typ -> int *) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1134 |
fun bounded_card_of_type max default_card assigns |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1135 |
(Type (@{type_name fun}, [T1, T2])) = |
33192 | 1136 |
let |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1137 |
val k1 = bounded_card_of_type max default_card assigns T1 |
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1138 |
val k2 = bounded_card_of_type max default_card assigns T2 |
33192 | 1139 |
in |
1140 |
if k1 = max orelse k2 = max then max |
|
1141 |
else Int.min (max, reasonable_power k2 k1) |
|
1142 |
end |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1143 |
| bounded_card_of_type max default_card assigns |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1144 |
(Type (@{type_name "*"}, [T1, T2])) = |
33192 | 1145 |
let |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1146 |
val k1 = bounded_card_of_type max default_card assigns T1 |
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1147 |
val k2 = bounded_card_of_type max default_card assigns T2 |
33192 | 1148 |
in if k1 = max orelse k2 = max then max else Int.min (max, k1 * k2) end |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1149 |
| bounded_card_of_type max default_card assigns T = |
33192 | 1150 |
Int.min (max, if default_card = ~1 then |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1151 |
card_of_type assigns T |
33192 | 1152 |
else |
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1153 |
card_of_type assigns T |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1154 |
handle TYPE ("Nitpick_HOL.card_of_type", _, _) => |
33192 | 1155 |
default_card) |
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset
|
1156 |
(* hol_context -> typ list -> int -> (typ * int) list -> typ -> int *) |
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset
|
1157 |
fun bounded_exact_card_of_type hol_ctxt finitizable_dataTs max default_card |
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset
|
1158 |
assigns T = |
33192 | 1159 |
let |
1160 |
(* typ list -> typ -> int *) |
|
1161 |
fun aux avoid T = |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1162 |
(if member (op =) avoid T then |
33192 | 1163 |
0 |
35385
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset
|
1164 |
else if member (op =) finitizable_dataTs T then |
29f81babefd7
improved precision of infinite "shallow" datatypes in Nitpick;
blanchet
parents:
35384
diff
changeset
|
1165 |
raise SAME () |
33192 | 1166 |
else case T of |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1167 |
Type (@{type_name fun}, [T1, T2]) => |
33192 | 1168 |
let |
1169 |
val k1 = aux avoid T1 |
|
1170 |
val k2 = aux avoid T2 |
|
1171 |
in |
|
1172 |
if k1 = 0 orelse k2 = 0 then 0 |
|
1173 |
else if k1 >= max orelse k2 >= max then max |
|
1174 |
else Int.min (max, reasonable_power k2 k1) |
|
1175 |
end |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1176 |
| Type (@{type_name "*"}, [T1, T2]) => |
33192 | 1177 |
let |
1178 |
val k1 = aux avoid T1 |
|
1179 |
val k2 = aux avoid T2 |
|
1180 |
in |
|
1181 |
if k1 = 0 orelse k2 = 0 then 0 |
|
1182 |
else if k1 >= max orelse k2 >= max then max |
|
1183 |
else Int.min (max, k1 * k2) |
|
1184 |
end |
|
1185 |
| Type (@{type_name itself}, _) => 1 |
|
1186 |
| @{typ prop} => 2 |
|
1187 |
| @{typ bool} => 2 |
|
1188 |
| @{typ unit} => 1 |
|
1189 |
| Type _ => |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1190 |
(case datatype_constrs hol_ctxt T of |
34126 | 1191 |
[] => if is_integer_type T orelse is_bit_type T then 0 |
1192 |
else raise SAME () |
|
33192 | 1193 |
| constrs => |
1194 |
let |
|
1195 |
val constr_cards = |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1196 |
map (Integer.prod o map (aux (T :: avoid)) o binder_types o snd) |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1197 |
constrs |
33192 | 1198 |
in |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1199 |
if exists (curry (op =) 0) constr_cards then 0 |
33192 | 1200 |
else Integer.sum constr_cards |
1201 |
end) |
|
1202 |
| _ => raise SAME ()) |
|
34123
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1203 |
handle SAME () => |
c4988215a691
distinguish better between "complete" (vs. incomplete) types and "concrete" (vs. abstract) types in Nitpick;
blanchet
parents:
34121
diff
changeset
|
1204 |
AList.lookup (op =) assigns T |> the_default default_card |
33192 | 1205 |
in Int.min (max, aux [] T) end |
1206 |
||
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1207 |
val small_type_max_card = 5 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1208 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1209 |
(* hol_context -> typ -> bool *) |
35384 | 1210 |
fun is_finite_type hol_ctxt T = |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1211 |
bounded_exact_card_of_type hol_ctxt [] 1 2 [] T > 0 |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1212 |
(* hol_context -> typ -> bool *) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1213 |
fun is_small_finite_type hol_ctxt T = |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1214 |
let val n = bounded_exact_card_of_type hol_ctxt [] 1 2 [] T in |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1215 |
n > 0 andalso n <= small_type_max_card |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1216 |
end |
33192 | 1217 |
|
1218 |
(* term -> bool *) |
|
1219 |
fun is_ground_term (t1 $ t2) = is_ground_term t1 andalso is_ground_term t2 |
|
1220 |
| is_ground_term (Const _) = true |
|
1221 |
| is_ground_term _ = false |
|
1222 |
||
1223 |
(* term -> word -> word *) |
|
1224 |
fun hashw_term (t1 $ t2) = Polyhash.hashw (hashw_term t1, hashw_term t2) |
|
1225 |
| hashw_term (Const (s, _)) = Polyhash.hashw_string (s, 0w0) |
|
1226 |
| hashw_term _ = 0w0 |
|
1227 |
(* term -> int *) |
|
1228 |
val hash_term = Word.toInt o hashw_term |
|
1229 |
||
1230 |
(* term list -> (indexname * typ) list *) |
|
1231 |
fun special_bounds ts = |
|
35408 | 1232 |
fold Term.add_vars ts [] |> sort (Term_Ord.fast_indexname_ord o pairself fst) |
33192 | 1233 |
|
1234 |
(* indexname * typ -> term -> term *) |
|
1235 |
fun abs_var ((s, j), T) body = Abs (s, T, abstract_over (Var ((s, j), T), body)) |
|
1236 |
||
33571 | 1237 |
(* theory -> string -> bool *) |
1238 |
fun is_funky_typedef_name thy s = |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1239 |
member (op =) [@{type_name unit}, @{type_name "*"}, @{type_name "+"}, |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1240 |
@{type_name int}] s orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1241 |
is_frac_type thy (Type (s, [])) |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1242 |
(* theory -> typ -> bool *) |
33571 | 1243 |
fun is_funky_typedef thy (Type (s, _)) = is_funky_typedef_name thy s |
1244 |
| is_funky_typedef _ _ = false |
|
33192 | 1245 |
(* term -> bool *) |
1246 |
fun is_arity_type_axiom (Const (@{const_name HOL.type_class}, _) |
|
1247 |
$ Const (@{const_name TYPE}, _)) = true |
|
1248 |
| is_arity_type_axiom _ = false |
|
1249 |
(* theory -> bool -> term -> bool *) |
|
33197
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1250 |
fun is_typedef_axiom thy boring (@{const "==>"} $ _ $ t2) = |
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1251 |
is_typedef_axiom thy boring t2 |
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1252 |
| is_typedef_axiom thy boring |
33192 | 1253 |
(@{const Trueprop} $ (Const (@{const_name Typedef.type_definition}, _) |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1254 |
$ Const (_, Type (@{type_name fun}, [Type (s, _), _])) |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1255 |
$ Const _ $ _)) = |
33571 | 1256 |
boring <> is_funky_typedef_name thy s andalso is_typedef thy s |
33192 | 1257 |
| is_typedef_axiom _ _ _ = false |
1258 |
||
1259 |
(* Distinguishes between (1) constant definition axioms, (2) type arity and |
|
1260 |
typedef axioms, and (3) other axioms, and returns the pair ((1), (3)). |
|
1261 |
Typedef axioms are uninteresting to Nitpick, because it can retrieve them |
|
1262 |
using "typedef_info". *) |
|
1263 |
(* theory -> (string * term) list -> string list -> term list * term list *) |
|
1264 |
fun partition_axioms_by_definitionality thy axioms def_names = |
|
1265 |
let |
|
1266 |
val axioms = sort (fast_string_ord o pairself fst) axioms |
|
1267 |
val defs = OrdList.inter (fast_string_ord o apsnd fst) def_names axioms |
|
1268 |
val nondefs = |
|
1269 |
OrdList.subtract (fast_string_ord o apsnd fst) def_names axioms |
|
1270 |
|> filter_out ((is_arity_type_axiom orf is_typedef_axiom thy true) o snd) |
|
1271 |
in pairself (map snd) (defs, nondefs) end |
|
1272 |
||
33197
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1273 |
(* Ideally we would check against "Complex_Main", not "Refute", but any theory |
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1274 |
will do as long as it contains all the "axioms" and "axiomatization" |
33192 | 1275 |
commands. *) |
1276 |
(* theory -> bool *) |
|
1277 |
fun is_built_in_theory thy = Theory.subthy (thy, @{theory Refute}) |
|
1278 |
||
1279 |
(* term -> bool *) |
|
35283
7ae51d5ea05d
filter out trivial definitions in Nitpick (e.g. "Topology.topo" from AFP)
blanchet
parents:
35280
diff
changeset
|
1280 |
val is_trivial_definition = |
7ae51d5ea05d
filter out trivial definitions in Nitpick (e.g. "Topology.topo" from AFP)
blanchet
parents:
35280
diff
changeset
|
1281 |
the_default false o try (op aconv o Logic.dest_equals) |
33192 | 1282 |
val is_plain_definition = |
1283 |
let |
|
1284 |
(* term -> bool *) |
|
1285 |
fun do_lhs t1 = |
|
1286 |
case strip_comb t1 of |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1287 |
(Const _, args) => |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1288 |
forall is_Var args andalso not (has_duplicates (op =) args) |
33192 | 1289 |
| _ => false |
1290 |
fun do_eq (Const (@{const_name "=="}, _) $ t1 $ _) = do_lhs t1 |
|
1291 |
| do_eq (@{const Trueprop} $ (Const (@{const_name "op ="}, _) $ t1 $ _)) = |
|
1292 |
do_lhs t1 |
|
1293 |
| do_eq _ = false |
|
1294 |
in do_eq end |
|
1295 |
||
35335 | 1296 |
(* theory -> (term * term) list -> term list * term list * term list *) |
1297 |
fun all_axioms_of thy subst = |
|
33192 | 1298 |
let |
1299 |
(* theory list -> term list *) |
|
35335 | 1300 |
val axioms_of_thys = |
1301 |
maps Thm.axioms_of #> map (apsnd (subst_atomic subst o prop_of)) |
|
33192 | 1302 |
val specs = Defs.all_specifications_of (Theory.defs_of thy) |
33701
9dd1079cec3a
primitive defs: clarified def (axiom name) vs. description;
wenzelm
parents:
33699
diff
changeset
|
1303 |
val def_names = specs |> maps snd |> map_filter #def |
33197
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1304 |
|> OrdList.make fast_string_ord |
33192 | 1305 |
val thys = thy :: Theory.ancestors_of thy |
1306 |
val (built_in_thys, user_thys) = List.partition is_built_in_theory thys |
|
1307 |
val built_in_axioms = axioms_of_thys built_in_thys |
|
1308 |
val user_axioms = axioms_of_thys user_thys |
|
1309 |
val (built_in_defs, built_in_nondefs) = |
|
1310 |
partition_axioms_by_definitionality thy built_in_axioms def_names |
|
33197
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1311 |
||> filter (is_typedef_axiom thy false) |
33192 | 1312 |
val (user_defs, user_nondefs) = |
1313 |
partition_axioms_by_definitionality thy user_axioms def_names |
|
33197
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1314 |
val (built_in_nondefs, user_nondefs) = |
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1315 |
List.partition (is_typedef_axiom thy false) user_nondefs |
de6285ebcc05
continuation of Nitpick's integration into Isabelle;
blanchet
parents:
33192
diff
changeset
|
1316 |
|>> append built_in_nondefs |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1317 |
val defs = |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1318 |
(thy |> PureThy.all_thms_of |
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1319 |
|> filter (curry (op =) Thm.definitionK o Thm.get_kind o snd) |
35283
7ae51d5ea05d
filter out trivial definitions in Nitpick (e.g. "Topology.topo" from AFP)
blanchet
parents:
35280
diff
changeset
|
1320 |
|> map (prop_of o snd) |
7ae51d5ea05d
filter out trivial definitions in Nitpick (e.g. "Topology.topo" from AFP)
blanchet
parents:
35280
diff
changeset
|
1321 |
|> filter_out is_trivial_definition |
7ae51d5ea05d
filter out trivial definitions in Nitpick (e.g. "Topology.topo" from AFP)
blanchet
parents:
35280
diff
changeset
|
1322 |
|> filter is_plain_definition) @ |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1323 |
user_defs @ built_in_defs |
33192 | 1324 |
in (defs, built_in_nondefs, user_nondefs) end |
1325 |
||
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1326 |
(* theory -> (typ option * bool) list -> bool -> styp -> int option *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1327 |
fun arity_of_built_in_const thy stds fast_descrs (s, T) = |
33192 | 1328 |
if s = @{const_name If} then |
1329 |
if nth_range_type 3 T = @{typ bool} then NONE else SOME 3 |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1330 |
else |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1331 |
let val std_nats = is_standard_datatype thy stds nat_T in |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1332 |
case AList.lookup (op =) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1333 |
(built_in_consts |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1334 |
|> std_nats ? append built_in_nat_consts |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1335 |
|> fast_descrs ? append built_in_descr_consts) s of |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1336 |
SOME n => SOME n |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1337 |
| NONE => |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1338 |
case AList.lookup (op =) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1339 |
(built_in_typed_consts |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1340 |
|> std_nats ? append built_in_typed_nat_consts) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1341 |
(s, unarize_type T) of |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1342 |
SOME n => SOME n |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1343 |
| NONE => |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1344 |
case s of |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1345 |
@{const_name zero_class.zero} => |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1346 |
if is_iterator_type T then SOME 0 else NONE |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1347 |
| @{const_name Suc} => |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1348 |
if is_iterator_type (domain_type T) then SOME 0 else NONE |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1349 |
| _ => if is_fun_type T andalso is_set_type (domain_type T) then |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1350 |
AList.lookup (op =) built_in_set_consts s |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1351 |
else |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1352 |
NONE |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1353 |
end |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1354 |
(* theory -> (typ option * bool) list -> bool -> styp -> bool *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1355 |
val is_built_in_const = is_some oooo arity_of_built_in_const |
33192 | 1356 |
|
1357 |
(* This function is designed to work for both real definition axioms and |
|
1358 |
simplification rules (equational specifications). *) |
|
1359 |
(* term -> term *) |
|
1360 |
fun term_under_def t = |
|
1361 |
case t of |
|
1362 |
@{const "==>"} $ _ $ t2 => term_under_def t2 |
|
1363 |
| Const (@{const_name "=="}, _) $ t1 $ _ => term_under_def t1 |
|
1364 |
| @{const Trueprop} $ t1 => term_under_def t1 |
|
1365 |
| Const (@{const_name "op ="}, _) $ t1 $ _ => term_under_def t1 |
|
1366 |
| Abs (_, _, t') => term_under_def t' |
|
1367 |
| t1 $ _ => term_under_def t1 |
|
1368 |
| _ => t |
|
1369 |
||
1370 |
(* Here we crucially rely on "Refute.specialize_type" performing a preorder |
|
1371 |
traversal of the term, without which the wrong occurrence of a constant could |
|
1372 |
be matched in the face of overloading. *) |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1373 |
(* theory -> (typ option * bool) list -> bool -> const_table -> styp |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1374 |
-> term list *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1375 |
fun def_props_for_const thy stds fast_descrs table (x as (s, _)) = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1376 |
if is_built_in_const thy stds fast_descrs x then |
33192 | 1377 |
[] |
1378 |
else |
|
1379 |
these (Symtab.lookup table s) |
|
1380 |
|> map_filter (try (Refute.specialize_type thy x)) |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1381 |
|> filter (curry (op =) (Const x) o term_under_def) |
33192 | 1382 |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1383 |
(* term -> term option *) |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1384 |
fun normalized_rhs_of t = |
33192 | 1385 |
let |
33743
a58893035742
made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
blanchet
parents:
33706
diff
changeset
|
1386 |
(* term option -> term option *) |
a58893035742
made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
blanchet
parents:
33706
diff
changeset
|
1387 |
fun aux (v as Var _) (SOME t) = SOME (lambda v t) |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1388 |
| aux (c as Const (@{const_name TYPE}, _)) (SOME t) = SOME (lambda c t) |
33743
a58893035742
made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
blanchet
parents:
33706
diff
changeset
|
1389 |
| aux _ _ = NONE |
33192 | 1390 |
val (lhs, rhs) = |
1391 |
case t of |
|
1392 |
Const (@{const_name "=="}, _) $ t1 $ t2 => (t1, t2) |
|
1393 |
| @{const Trueprop} $ (Const (@{const_name "op ="}, _) $ t1 $ t2) => |
|
1394 |
(t1, t2) |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1395 |
| _ => raise TERM ("Nitpick_HOL.normalized_rhs_of", [t]) |
33192 | 1396 |
val args = strip_comb lhs |> snd |
33743
a58893035742
made "NitpickHOL.normalized_rhs_of" more robust in the face of locale definitions
blanchet
parents:
33706
diff
changeset
|
1397 |
in fold_rev aux args (SOME rhs) end |
33192 | 1398 |
|
1399 |
(* theory -> const_table -> styp -> term option *) |
|
1400 |
fun def_of_const thy table (x as (s, _)) = |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1401 |
if is_built_in_const thy [(NONE, false)] false x orelse |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1402 |
original_name s <> s then |
33192 | 1403 |
NONE |
1404 |
else |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1405 |
x |> def_props_for_const thy [(NONE, false)] false table |> List.last |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1406 |
|> normalized_rhs_of |> Option.map (prefix_abs_vars s) |
33192 | 1407 |
handle List.Empty => NONE |
1408 |
||
1409 |
(* term -> fixpoint_kind *) |
|
1410 |
fun fixpoint_kind_of_rhs (Abs (_, _, t)) = fixpoint_kind_of_rhs t |
|
1411 |
| fixpoint_kind_of_rhs (Const (@{const_name lfp}, _) $ Abs _) = Lfp |
|
1412 |
| fixpoint_kind_of_rhs (Const (@{const_name gfp}, _) $ Abs _) = Gfp |
|
1413 |
| fixpoint_kind_of_rhs _ = NoFp |
|
1414 |
||
1415 |
(* theory -> const_table -> term -> bool *) |
|
1416 |
fun is_mutually_inductive_pred_def thy table t = |
|
1417 |
let |
|
1418 |
(* term -> bool *) |
|
1419 |
fun is_good_arg (Bound _) = true |
|
1420 |
| is_good_arg (Const (s, _)) = |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1421 |
s = @{const_name True} orelse s = @{const_name False} orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1422 |
s = @{const_name undefined} |
33192 | 1423 |
| is_good_arg _ = false |
1424 |
in |
|
1425 |
case t |> strip_abs_body |> strip_comb of |
|
1426 |
(Const x, ts as (_ :: _)) => |
|
1427 |
(case def_of_const thy table x of |
|
1428 |
SOME t' => fixpoint_kind_of_rhs t' <> NoFp andalso forall is_good_arg ts |
|
1429 |
| NONE => false) |
|
1430 |
| _ => false |
|
1431 |
end |
|
1432 |
(* theory -> const_table -> term -> term *) |
|
1433 |
fun unfold_mutually_inductive_preds thy table = |
|
1434 |
map_aterms (fn t as Const x => |
|
1435 |
(case def_of_const thy table x of |
|
1436 |
SOME t' => |
|
1437 |
let val t' = Envir.eta_contract t' in |
|
1438 |
if is_mutually_inductive_pred_def thy table t' then t' |
|
1439 |
else t |
|
1440 |
end |
|
1441 |
| NONE => t) |
|
1442 |
| t => t) |
|
1443 |
||
1444 |
(* term -> string * term *) |
|
1445 |
fun pair_for_prop t = |
|
1446 |
case term_under_def t of |
|
1447 |
Const (s, _) => (s, t) |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1448 |
| t' => raise TERM ("Nitpick_HOL.pair_for_prop", [t, t']) |
33192 | 1449 |
|
35335 | 1450 |
(* (Proof.context -> term list) -> Proof.context -> (term * term) list |
1451 |
-> const_table *) |
|
1452 |
fun table_for get ctxt subst = |
|
1453 |
ctxt |> get |> map (pair_for_prop o subst_atomic subst) |
|
1454 |
|> AList.group (op =) |> Symtab.make |
|
33192 | 1455 |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1456 |
(* theory -> (typ option * bool) list -> (string * int) list *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1457 |
fun case_const_names thy stds = |
33192 | 1458 |
Symtab.fold (fn (dtype_s, {index, descr, case_name, ...}) => |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1459 |
if is_basic_datatype thy stds dtype_s then |
33192 | 1460 |
I |
1461 |
else |
|
1462 |
cons (case_name, AList.lookup (op =) descr index |
|
1463 |
|> the |> #3 |> length)) |
|
1464 |
(Datatype.get_all thy) [] @ |
|
33583
b5e0909cd5ea
merged, and renamed local "TheoryData" to "Data" (following common Isabelle conventions)
blanchet
diff
changeset
|
1465 |
map (apsnd length o snd) (#codatatypes (Data.get thy)) |
33192 | 1466 |
|
35718 | 1467 |
(* theory -> const_table -> string * typ -> fixpoint_kind *) |
1468 |
fun fixpoint_kind_of_const thy table x = |
|
1469 |
if is_built_in_const thy [(NONE, false)] false x then |
|
1470 |
NoFp |
|
1471 |
else |
|
1472 |
fixpoint_kind_of_rhs (the (def_of_const thy table x)) |
|
1473 |
handle Option.Option => NoFp |
|
33192 | 1474 |
|
35718 | 1475 |
(* hol_context -> styp -> bool *) |
1476 |
fun is_real_inductive_pred ({thy, stds, fast_descrs, def_table, intro_table, |
|
1477 |
...} : hol_context) x = |
|
1478 |
fixpoint_kind_of_const thy def_table x <> NoFp andalso |
|
1479 |
not (null (def_props_for_const thy stds fast_descrs intro_table x)) |
|
1480 |
fun is_real_equational_fun ({thy, stds, fast_descrs, simp_table, psimp_table, |
|
1481 |
...} : hol_context) x = |
|
1482 |
exists (fn table => not (null (def_props_for_const thy stds fast_descrs table |
|
1483 |
x))) |
|
1484 |
[!simp_table, psimp_table] |
|
1485 |
fun is_inductive_pred hol_ctxt = |
|
1486 |
is_real_inductive_pred hol_ctxt andf (not o is_real_equational_fun hol_ctxt) |
|
1487 |
fun is_equational_fun hol_ctxt = |
|
1488 |
(is_real_equational_fun hol_ctxt orf is_real_inductive_pred hol_ctxt orf |
|
1489 |
(String.isPrefix ubfp_prefix orf String.isPrefix lbfp_prefix) o fst) |
|
33192 | 1490 |
|
35718 | 1491 |
(* term -> term *) |
1492 |
fun lhs_of_equation t = |
|
1493 |
case t of |
|
1494 |
Const (@{const_name all}, _) $ Abs (_, _, t1) => lhs_of_equation t1 |
|
1495 |
| Const (@{const_name "=="}, _) $ t1 $ _ => SOME t1 |
|
1496 |
| @{const "==>"} $ _ $ t2 => lhs_of_equation t2 |
|
1497 |
| @{const Trueprop} $ t1 => lhs_of_equation t1 |
|
1498 |
| Const (@{const_name All}, _) $ Abs (_, _, t1) => lhs_of_equation t1 |
|
1499 |
| Const (@{const_name "op ="}, _) $ t1 $ _ => SOME t1 |
|
1500 |
| @{const "op -->"} $ _ $ t2 => lhs_of_equation t2 |
|
1501 |
| _ => NONE |
|
1502 |
(* theory -> term -> bool *) |
|
1503 |
fun is_constr_pattern _ (Bound _) = true |
|
1504 |
| is_constr_pattern _ (Var _) = true |
|
1505 |
| is_constr_pattern thy t = |
|
1506 |
case strip_comb t of |
|
1507 |
(Const x, args) => |
|
1508 |
is_constr_like thy x andalso forall (is_constr_pattern thy) args |
|
1509 |
| _ => false |
|
1510 |
fun is_constr_pattern_lhs thy t = |
|
1511 |
forall (is_constr_pattern thy) (snd (strip_comb t)) |
|
1512 |
fun is_constr_pattern_formula thy t = |
|
1513 |
case lhs_of_equation t of |
|
1514 |
SOME t' => is_constr_pattern_lhs thy t' |
|
1515 |
| NONE => false |
|
1516 |
||
1517 |
(** Constant unfolding **) |
|
33192 | 1518 |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1519 |
(* theory -> (typ option * bool) list -> int * styp -> term *) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1520 |
fun constr_case_body thy stds (j, (x as (_, T))) = |
33192 | 1521 |
let val arg_Ts = binder_types T in |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1522 |
list_comb (Bound j, map2 (select_nth_constr_arg thy stds x (Bound 0)) |
33192 | 1523 |
(index_seq 0 (length arg_Ts)) arg_Ts) |
1524 |
end |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1525 |
(* hol_context -> typ -> int * styp -> term -> term *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1526 |
fun add_constr_case (hol_ctxt as {thy, stds, ...}) res_T (j, x) res_t = |
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1527 |
Const (@{const_name If}, bool_T --> res_T --> res_T --> res_T) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1528 |
$ discriminate_value hol_ctxt x (Bound 0) $ constr_case_body thy stds (j, x) |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1529 |
$ res_t |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1530 |
(* hol_context -> typ -> typ -> term *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1531 |
fun optimized_case_def (hol_ctxt as {thy, stds, ...}) dataT res_T = |
33192 | 1532 |
let |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1533 |
val xs = datatype_constrs hol_ctxt dataT |
35179
4b198af5beb5
redo Nitpick's nonstandard values as cyclic values (instead of additional constructors)
blanchet
parents:
35177
diff
changeset
|
1534 |
val func_Ts = map ((fn T => binder_types T ---> res_T) o snd) xs |
4b198af5beb5
redo Nitpick's nonstandard values as cyclic values (instead of additional constructors)
blanchet
parents:
35177
diff
changeset
|
1535 |
val (xs', x) = split_last xs |
33192 | 1536 |
in |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1537 |
constr_case_body thy stds (1, x) |
35179
4b198af5beb5
redo Nitpick's nonstandard values as cyclic values (instead of additional constructors)
blanchet
parents:
35177
diff
changeset
|
1538 |
|> fold_rev (add_constr_case hol_ctxt res_T) (length xs downto 2 ~~ xs') |
33192 | 1539 |
|> fold_rev (curry absdummy) (func_Ts @ [dataT]) |
1540 |
end |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1541 |
(* hol_context -> string -> typ -> typ -> term -> term *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1542 |
fun optimized_record_get (hol_ctxt as {thy, stds, ...}) s rec_T res_T t = |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1543 |
let val constr_x = hd (datatype_constrs hol_ctxt rec_T) in |
33192 | 1544 |
case no_of_record_field thy s rec_T of |
1545 |
~1 => (case rec_T of |
|
1546 |
Type (_, Ts as _ :: _) => |
|
1547 |
let |
|
1548 |
val rec_T' = List.last Ts |
|
1549 |
val j = num_record_fields thy rec_T - 1 |
|
1550 |
in |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1551 |
select_nth_constr_arg thy stds constr_x t j res_T |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1552 |
|> optimized_record_get hol_ctxt s rec_T' res_T |
33192 | 1553 |
end |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1554 |
| _ => raise TYPE ("Nitpick_HOL.optimized_record_get", [rec_T], |
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1555 |
[])) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1556 |
| j => select_nth_constr_arg thy stds constr_x t j res_T |
33192 | 1557 |
end |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1558 |
(* hol_context -> string -> typ -> term -> term -> term *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1559 |
fun optimized_record_update (hol_ctxt as {thy, stds, ...}) s rec_T fun_t rec_t = |
33192 | 1560 |
let |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1561 |
val constr_x as (_, constr_T) = hd (datatype_constrs hol_ctxt rec_T) |
33192 | 1562 |
val Ts = binder_types constr_T |
1563 |
val n = length Ts |
|
1564 |
val special_j = no_of_record_field thy s rec_T |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1565 |
val ts = |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1566 |
map2 (fn j => fn T => |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1567 |
let val t = select_nth_constr_arg thy stds constr_x rec_t j T in |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1568 |
if j = special_j then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1569 |
betapply (fun_t, t) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1570 |
else if j = n - 1 andalso special_j = ~1 then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1571 |
optimized_record_update hol_ctxt s |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1572 |
(rec_T |> dest_Type |> snd |> List.last) fun_t t |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1573 |
else |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1574 |
t |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1575 |
end) (index_seq 0 n) Ts |
33192 | 1576 |
in list_comb (Const constr_x, ts) end |
1577 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1578 |
(* Prevents divergence in case of cyclic or infinite definition dependencies. *) |
33747
3aa6b9911252
bump up Nitpick's axiom/definition unfolding limits, because some real-world problems (e.g. from Boogie) ran into the previous limits;
blanchet
parents:
33743
diff
changeset
|
1579 |
val unfold_max_depth = 255 |
33192 | 1580 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1581 |
(* hol_context -> term -> term *) |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
1582 |
fun unfold_defs_in_term (hol_ctxt as {thy, ctxt, stds, fast_descrs, case_names, |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1583 |
def_table, ground_thm_table, ersatz_table, |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1584 |
...}) = |
33192 | 1585 |
let |
1586 |
(* int -> typ list -> term -> term *) |
|
1587 |
fun do_term depth Ts t = |
|
1588 |
case t of |
|
1589 |
(t0 as Const (@{const_name Int.number_class.number_of}, |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1590 |
Type (@{type_name fun}, [_, ran_T]))) $ t1 => |
33192 | 1591 |
((if is_number_type thy ran_T then |
1592 |
let |
|
1593 |
val j = t1 |> HOLogic.dest_numeral |
|
33882
9db7854eafc7
fix soundness bug in Nitpick's handling of negative literals (e.g., -1::rat)
blanchet
parents:
33879
diff
changeset
|
1594 |
|> ran_T = nat_T ? Integer.max 0 |
33192 | 1595 |
val s = numeral_prefix ^ signed_string_of_int j |
1596 |
in |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1597 |
if is_integer_like_type ran_T then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1598 |
if is_standard_datatype thy stds ran_T then |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1599 |
Const (s, ran_T) |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1600 |
else |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1601 |
funpow j (curry (op $) (suc_const ran_T)) (zero_const ran_T) |
33192 | 1602 |
else |
1603 |
do_term depth Ts (Const (@{const_name of_int}, int_T --> ran_T) |
|
1604 |
$ Const (s, int_T)) |
|
1605 |
end |
|
1606 |
handle TERM _ => raise SAME () |
|
1607 |
else |
|
1608 |
raise SAME ()) |
|
1609 |
handle SAME () => betapply (do_term depth Ts t0, do_term depth Ts t1)) |
|
33864
232daf7eafaf
fix Nitpick soundness bugs related to integration (in particular, "code_numeral")
blanchet
parents:
33851
diff
changeset
|
1610 |
| Const (@{const_name refl_on}, T) $ Const (@{const_name top}, _) $ t2 => |
33192 | 1611 |
do_const depth Ts t (@{const_name refl'}, range_type T) [t2] |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1612 |
| (t0 as Const (@{const_name Sigma}, _)) $ t1 $ (t2 as Abs (_, _, t2')) => |
33192 | 1613 |
betapplys (t0 |> loose_bvar1 (t2', 0) ? do_term depth Ts, |
1614 |
map (do_term depth Ts) [t1, t2]) |
|
1615 |
| Const (x as (@{const_name distinct}, |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
1616 |
Type (@{type_name fun}, [Type (@{type_name list}, [T']), _]))) |
33192 | 1617 |
$ (t1 as _ $ _) => |
1618 |
(t1 |> HOLogic.dest_list |> distinctness_formula T' |
|
1619 |
handle TERM _ => do_const depth Ts t x [t1]) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1620 |
| Const (x as (@{const_name If}, _)) $ t1 $ t2 $ t3 => |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1621 |
if is_ground_term t1 andalso |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1622 |
exists (Pattern.matches thy o rpair t1) |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1623 |
(Inttab.lookup_list ground_thm_table (hash_term t1)) then |
33192 | 1624 |
do_term depth Ts t2 |
1625 |
else |
|
1626 |
do_const depth Ts t x [t1, t2, t3] |
|
1627 |
| Const x $ t1 $ t2 $ t3 => do_const depth Ts t x [t1, t2, t3] |
|
1628 |
| Const x $ t1 $ t2 => do_const depth Ts t x [t1, t2] |
|
1629 |
| Const x $ t1 => do_const depth Ts t x [t1] |
|
1630 |
| Const x => do_const depth Ts t x [] |
|
1631 |
| t1 $ t2 => betapply (do_term depth Ts t1, do_term depth Ts t2) |
|
1632 |
| Free _ => t |
|
1633 |
| Var _ => t |
|
1634 |
| Bound _ => t |
|
1635 |
| Abs (s, T, body) => Abs (s, T, do_term depth (T :: Ts) body) |
|
1636 |
(* int -> typ list -> styp -> term list -> int -> typ -> term * term list *) |
|
1637 |
and select_nth_constr_arg_with_args _ _ (x as (_, T)) [] n res_T = |
|
1638 |
(Abs (Name.uu, body_type T, |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1639 |
select_nth_constr_arg thy stds x (Bound 0) n res_T), []) |
33192 | 1640 |
| select_nth_constr_arg_with_args depth Ts x (t :: ts) n res_T = |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1641 |
(select_nth_constr_arg thy stds x (do_term depth Ts t) n res_T, ts) |
33192 | 1642 |
(* int -> typ list -> term -> styp -> term list -> term *) |
1643 |
and do_const depth Ts t (x as (s, T)) ts = |
|
1644 |
case AList.lookup (op =) ersatz_table s of |
|
1645 |
SOME s' => |
|
1646 |
do_const (depth + 1) Ts (list_comb (Const (s', T), ts)) (s', T) ts |
|
1647 |
| NONE => |
|
1648 |
let |
|
1649 |
val (const, ts) = |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1650 |
if is_built_in_const thy stds fast_descrs x then |
33877
e779bea3d337
fix Nitpick soundness bug related to "finite (UNIV::'a set)" where "'a" is constrained by a sort to be infinite
blanchet
parents:
33876
diff
changeset
|
1651 |
(Const x, ts) |
33192 | 1652 |
else case AList.lookup (op =) case_names s of |
1653 |
SOME n => |
|
1654 |
let |
|
1655 |
val (dataT, res_T) = nth_range_type n T |
|
33705
947184dc75c9
removed a few global names in Nitpick (styp, nat_less, pairf)
blanchet
parents:
33583
diff
changeset
|
1656 |
|> pairf domain_type range_type |
33192 | 1657 |
in |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1658 |
(optimized_case_def hol_ctxt dataT res_T |
33192 | 1659 |
|> do_term (depth + 1) Ts, ts) |
1660 |
end |
|
1661 |
| _ => |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1662 |
if is_constr thy stds x then |
33192 | 1663 |
(Const x, ts) |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
1664 |
else if is_stale_constr thy x then |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1665 |
raise NOT_SUPPORTED ("(non-co)constructors of codatatypes \ |
33581
e1e77265fb1d
added possibility to register datatypes as codatatypes in Nitpick;
blanchet
parents:
33580
diff
changeset
|
1666 |
\(\"" ^ s ^ "\")") |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
1667 |
else if is_quot_abs_fun ctxt x then |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1668 |
let |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1669 |
val rep_T = domain_type T |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1670 |
val abs_T = range_type T |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1671 |
in |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1672 |
(Abs (Name.uu, rep_T, |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1673 |
Const (@{const_name Quot}, rep_T --> abs_T) |
35311 | 1674 |
$ (Const (quot_normal_name_for_type ctxt abs_T, |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1675 |
rep_T --> rep_T) $ Bound 0)), ts) |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1676 |
end |
35284
9edc2bd6d2bd
enabled Nitpick's support for quotient types + shortened the Nitpick tests a bit
blanchet
parents:
35283
diff
changeset
|
1677 |
else if is_quot_rep_fun ctxt x then |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1678 |
let |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1679 |
val abs_T = domain_type T |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1680 |
val rep_T = range_type T |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1681 |
val x' = (@{const_name Quot}, rep_T --> abs_T) |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1682 |
in select_nth_constr_arg_with_args depth Ts x' ts 0 rep_T end |
33192 | 1683 |
else if is_record_get thy x then |
1684 |
case length ts of |
|
1685 |
0 => (do_term depth Ts (eta_expand Ts t 1), []) |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1686 |
| _ => (optimized_record_get hol_ctxt s (domain_type T) |
34982
7b8c366e34a2
added support for nonstandard models to Nitpick (based on an idea by Koen Claessen) and did other fixes to Nitpick
blanchet
parents:
34936
diff
changeset
|
1687 |
(range_type T) (do_term depth Ts (hd ts)), tl ts) |
33192 | 1688 |
else if is_record_update thy x then |
1689 |
case length ts of |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1690 |
2 => (optimized_record_update hol_ctxt |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1691 |
(unsuffix Record.updateN s) (nth_range_type 2 T) |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1692 |
(do_term depth Ts (hd ts)) |
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1693 |
(do_term depth Ts (nth ts 1)), []) |
33192 | 1694 |
| n => (do_term depth Ts (eta_expand Ts t (2 - n)), []) |
1695 |
else if is_rep_fun thy x then |
|
1696 |
let val x' = mate_of_rep_fun thy x in |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1697 |
if is_constr thy stds x' then |
33192 | 1698 |
select_nth_constr_arg_with_args depth Ts x' ts 0 |
1699 |
(range_type T) |
|
1700 |
else |
|
1701 |
(Const x, ts) |
|
1702 |
end |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1703 |
else if is_equational_fun hol_ctxt x then |
33192 | 1704 |
(Const x, ts) |
1705 |
else case def_of_const thy def_table x of |
|
1706 |
SOME def => |
|
1707 |
if depth > unfold_max_depth then |
|
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1708 |
raise TOO_LARGE ("Nitpick_HOL.unfold_defs_in_term", |
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1709 |
"too many nested definitions (" ^ |
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1710 |
string_of_int depth ^ ") while expanding " ^ |
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1711 |
quote s) |
33192 | 1712 |
else if s = @{const_name wfrec'} then |
1713 |
(do_term (depth + 1) Ts (betapplys (def, ts)), []) |
|
1714 |
else |
|
1715 |
(do_term (depth + 1) Ts def, ts) |
|
1716 |
| NONE => (Const x, ts) |
|
1717 |
in s_betapplys (const, map (do_term depth Ts) ts) |> Envir.beta_norm end |
|
1718 |
in do_term 0 [] end |
|
1719 |
||
35718 | 1720 |
(** Axiom extraction/generation **) |
1721 |
||
1722 |
(* Proof.context -> (term * term) list -> term list -> const_table *) |
|
1723 |
fun const_def_table ctxt subst ts = |
|
1724 |
table_for (map prop_of o Nitpick_Defs.get) ctxt subst |
|
1725 |
|> fold (fn (s, t) => Symtab.map_default (s, []) (cons t)) |
|
1726 |
(map pair_for_prop ts) |
|
1727 |
(* term list -> const_table *) |
|
1728 |
fun const_nondef_table ts = |
|
1729 |
fold (fn t => append (map (fn s => (s, t)) (Term.add_const_names t []))) ts [] |
|
1730 |
|> AList.group (op =) |> Symtab.make |
|
1731 |
(* Proof.context -> (term * term) list -> const_table *) |
|
1732 |
val const_simp_table = table_for (map prop_of o Nitpick_Simps.get) |
|
1733 |
val const_psimp_table = table_for (map prop_of o Nitpick_Psimps.get) |
|
1734 |
(* Proof.context -> (term * term) list -> const_table -> const_table *) |
|
1735 |
fun inductive_intro_table ctxt subst def_table = |
|
1736 |
table_for (map (unfold_mutually_inductive_preds (ProofContext.theory_of ctxt) |
|
1737 |
def_table o prop_of) |
|
1738 |
o Nitpick_Intros.get) ctxt subst |
|
1739 |
(* theory -> term list Inttab.table *) |
|
1740 |
fun ground_theorem_table thy = |
|
1741 |
fold ((fn @{const Trueprop} $ t1 => |
|
1742 |
is_ground_term t1 ? Inttab.map_default (hash_term t1, []) (cons t1) |
|
1743 |
| _ => I) o prop_of o snd) (PureThy.all_thms_of thy) Inttab.empty |
|
1744 |
||
1745 |
val basic_ersatz_table = |
|
1746 |
[(@{const_name prod_case}, @{const_name split}), |
|
1747 |
(@{const_name card}, @{const_name card'}), |
|
1748 |
(@{const_name setsum}, @{const_name setsum'}), |
|
1749 |
(@{const_name fold_graph}, @{const_name fold_graph'}), |
|
1750 |
(@{const_name wf}, @{const_name wf'}), |
|
1751 |
(@{const_name wf_wfrec}, @{const_name wf_wfrec'}), |
|
1752 |
(@{const_name wfrec}, @{const_name wfrec'})] |
|
1753 |
||
1754 |
(* theory -> (string * string) list *) |
|
1755 |
fun ersatz_table thy = |
|
1756 |
fold (append o snd) (#frac_types (Data.get thy)) basic_ersatz_table |
|
1757 |
||
1758 |
(* const_table Unsynchronized.ref -> string -> term list -> unit *) |
|
1759 |
fun add_simps simp_table s eqs = |
|
1760 |
Unsynchronized.change simp_table |
|
1761 |
(Symtab.update (s, eqs @ these (Symtab.lookup (!simp_table) s))) |
|
1762 |
||
1763 |
(* theory -> styp -> term list *) |
|
1764 |
fun inverse_axioms_for_rep_fun thy (x as (_, T)) = |
|
1765 |
let val abs_T = domain_type T in |
|
1766 |
typedef_info thy (fst (dest_Type abs_T)) |> the |
|
1767 |
|> pairf #Abs_inverse #Rep_inverse |
|
1768 |
|> pairself (Refute.specialize_type thy x o prop_of o the) |
|
1769 |
||> single |> op :: |
|
1770 |
end |
|
1771 |
(* theory -> string * typ list -> term list *) |
|
1772 |
fun optimized_typedef_axioms thy (abs_z as (abs_s, _)) = |
|
1773 |
let val abs_T = Type abs_z in |
|
1774 |
if is_univ_typedef thy abs_T then |
|
1775 |
[] |
|
1776 |
else case typedef_info thy abs_s of |
|
1777 |
SOME {abs_type, rep_type, Rep_name, prop_of_Rep, set_name, ...} => |
|
1778 |
let |
|
1779 |
val rep_T = varify_and_instantiate_type thy abs_type abs_T rep_type |
|
1780 |
val rep_t = Const (Rep_name, abs_T --> rep_T) |
|
1781 |
val set_t = Const (set_name, rep_T --> bool_T) |
|
1782 |
val set_t' = |
|
1783 |
prop_of_Rep |> HOLogic.dest_Trueprop |
|
1784 |
|> Refute.specialize_type thy (dest_Const rep_t) |
|
1785 |
|> HOLogic.dest_mem |> snd |
|
1786 |
in |
|
1787 |
[HOLogic.all_const abs_T |
|
1788 |
$ Abs (Name.uu, abs_T, set_t $ (rep_t $ Bound 0))] |
|
1789 |
|> set_t <> set_t' ? cons (HOLogic.mk_eq (set_t, set_t')) |
|
1790 |
|> map HOLogic.mk_Trueprop |
|
1791 |
end |
|
1792 |
| NONE => [] |
|
1793 |
end |
|
1794 |
(* Proof.context -> string * typ list -> term list *) |
|
1795 |
fun optimized_quot_type_axioms ctxt stds abs_z = |
|
1796 |
let |
|
1797 |
val thy = ProofContext.theory_of ctxt |
|
1798 |
val abs_T = Type abs_z |
|
1799 |
val rep_T = rep_type_for_quot_type thy abs_T |
|
1800 |
val equiv_rel = equiv_relation_for_quot_type thy abs_T |
|
1801 |
val a_var = Var (("a", 0), abs_T) |
|
1802 |
val x_var = Var (("x", 0), rep_T) |
|
1803 |
val y_var = Var (("y", 0), rep_T) |
|
1804 |
val x = (@{const_name Quot}, rep_T --> abs_T) |
|
1805 |
val sel_a_t = select_nth_constr_arg thy stds x a_var 0 rep_T |
|
1806 |
val normal_t = Const (quot_normal_name_for_type ctxt abs_T, rep_T --> rep_T) |
|
1807 |
val normal_x = normal_t $ x_var |
|
1808 |
val normal_y = normal_t $ y_var |
|
1809 |
val is_unknown_t = Const (@{const_name is_unknown}, rep_T --> bool_T) |
|
1810 |
in |
|
1811 |
[Logic.mk_equals (normal_t $ sel_a_t, sel_a_t), |
|
1812 |
Logic.list_implies |
|
1813 |
([@{const Not} $ (is_unknown_t $ normal_x), |
|
1814 |
@{const Not} $ (is_unknown_t $ normal_y), |
|
1815 |
equiv_rel $ x_var $ y_var] |> map HOLogic.mk_Trueprop, |
|
1816 |
Logic.mk_equals (normal_x, normal_y)), |
|
1817 |
Logic.list_implies |
|
1818 |
([HOLogic.mk_Trueprop (@{const Not} $ (is_unknown_t $ normal_x)), |
|
1819 |
HOLogic.mk_Trueprop (@{const Not} $ HOLogic.mk_eq (normal_x, x_var))], |
|
1820 |
HOLogic.mk_Trueprop (equiv_rel $ x_var $ normal_x))] |
|
1821 |
end |
|
1822 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1823 |
(* hol_context -> typ -> term list *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1824 |
fun codatatype_bisim_axioms (hol_ctxt as {thy, stds, ...}) T = |
33192 | 1825 |
let |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1826 |
val xs = datatype_constrs hol_ctxt T |
33192 | 1827 |
val set_T = T --> bool_T |
1828 |
val iter_T = @{typ bisim_iterator} |
|
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1829 |
val bisim_const = Const (@{const_name bisim}, iter_T --> T --> T --> bool_T) |
33192 | 1830 |
val bisim_max = @{const bisim_iterator_max} |
1831 |
val n_var = Var (("n", 0), iter_T) |
|
1832 |
val n_var_minus_1 = |
|
35671
ed2c3830d881
improved Nitpick's precision for "card" and "setsum" + fix incorrect outcome code w.r.t. "bisim_depth = -1"
blanchet
parents:
35665
diff
changeset
|
1833 |
Const (@{const_name safe_The}, (iter_T --> bool_T) --> iter_T) |
33192 | 1834 |
$ Abs ("m", iter_T, HOLogic.eq_const iter_T |
1835 |
$ (suc_const iter_T $ Bound 0) $ n_var) |
|
1836 |
val x_var = Var (("x", 0), T) |
|
1837 |
val y_var = Var (("y", 0), T) |
|
1838 |
(* styp -> int -> typ -> term *) |
|
1839 |
fun nth_sub_bisim x n nth_T = |
|
1840 |
(if is_codatatype thy nth_T then bisim_const $ n_var_minus_1 |
|
1841 |
else HOLogic.eq_const nth_T) |
|
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1842 |
$ select_nth_constr_arg thy stds x x_var n nth_T |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1843 |
$ select_nth_constr_arg thy stds x y_var n nth_T |
33192 | 1844 |
(* styp -> term *) |
1845 |
fun case_func (x as (_, T)) = |
|
1846 |
let |
|
1847 |
val arg_Ts = binder_types T |
|
1848 |
val core_t = |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1849 |
discriminate_value hol_ctxt x y_var :: |
33192 | 1850 |
map2 (nth_sub_bisim x) (index_seq 0 (length arg_Ts)) arg_Ts |
1851 |
|> foldr1 s_conj |
|
1852 |
in List.foldr absdummy core_t arg_Ts end |
|
1853 |
in |
|
1854 |
[HOLogic.eq_const bool_T $ (bisim_const $ n_var $ x_var $ y_var) |
|
1855 |
$ (@{term "op |"} $ (HOLogic.eq_const iter_T $ n_var $ zero_const iter_T) |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1856 |
$ (betapplys (optimized_case_def hol_ctxt T bool_T, |
33192 | 1857 |
map case_func xs @ [x_var]))), |
1858 |
HOLogic.eq_const set_T $ (bisim_const $ bisim_max $ x_var) |
|
34124
c4628a1dcf75
added support for binary nat/int representation to Nitpick
blanchet
parents:
34123
diff
changeset
|
1859 |
$ (Const (@{const_name insert}, T --> set_T --> set_T) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1860 |
$ x_var $ Const (@{const_name bot_class.bot}, set_T))] |
33192 | 1861 |
|> map HOLogic.mk_Trueprop |
1862 |
end |
|
1863 |
||
1864 |
exception NO_TRIPLE of unit |
|
1865 |
||
1866 |
(* theory -> styp -> term -> term list * term list * term *) |
|
1867 |
fun triple_for_intro_rule thy x t = |
|
1868 |
let |
|
35625 | 1869 |
val prems = Logic.strip_imp_prems t |> map (Object_Logic.atomize_term thy) |
1870 |
val concl = Logic.strip_imp_concl t |> Object_Logic.atomize_term thy |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1871 |
val (main, side) = List.partition (exists_Const (curry (op =) x)) prems |
33192 | 1872 |
(* term -> bool *) |
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
1873 |
val is_good_head = curry (op =) (Const x) o head_of |
33192 | 1874 |
in |
1875 |
if forall is_good_head main then (side, main, concl) else raise NO_TRIPLE () |
|
1876 |
end |
|
1877 |
||
1878 |
(* term -> term *) |
|
1879 |
val tuple_for_args = HOLogic.mk_tuple o snd o strip_comb |
|
1880 |
||
1881 |
(* indexname * typ -> term list -> term -> term -> term *) |
|
1882 |
fun wf_constraint_for rel side concl main = |
|
1883 |
let |
|
1884 |
val core = HOLogic.mk_mem (HOLogic.mk_prod (tuple_for_args main, |
|
1885 |
tuple_for_args concl), Var rel) |
|
1886 |
val t = List.foldl HOLogic.mk_imp core side |
|
1887 |
val vars = filter (not_equal rel) (Term.add_vars t []) |
|
1888 |
in |
|
1889 |
Library.foldl (fn (t', ((x, j), T)) => |
|
1890 |
HOLogic.all_const T |
|
1891 |
$ Abs (x, T, abstract_over (Var ((x, j), T), t'))) |
|
1892 |
(t, vars) |
|
1893 |
end |
|
1894 |
||
1895 |
(* indexname * typ -> term list * term list * term -> term *) |
|
1896 |
fun wf_constraint_for_triple rel (side, main, concl) = |
|
1897 |
map (wf_constraint_for rel side concl) main |> foldr1 s_conj |
|
1898 |
||
1899 |
(* Proof.context -> Time.time option -> thm |
|
1900 |
-> (Proof.context -> tactic -> tactic) -> bool *) |
|
1901 |
fun terminates_by ctxt timeout goal tac = |
|
1902 |
can (SINGLE (Classical.safe_tac (claset_of ctxt)) #> the |
|
1903 |
#> SINGLE (DETERM_TIMEOUT timeout |
|
1904 |
(tac ctxt (auto_tac (clasimpset_of ctxt)))) |
|
1905 |
#> the #> Goal.finish ctxt) goal |
|
1906 |
||
35181
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1907 |
val max_cached_wfs = 50 |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1908 |
val cached_timeout = |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1909 |
Synchronized.var "Nitpick_HOL.cached_timeout" (SOME Time.zeroTime) |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1910 |
val cached_wf_props = |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1911 |
Synchronized.var "Nitpick_HOL.cached_wf_props" ([] : (term * bool) list) |
33192 | 1912 |
|
33351 | 1913 |
val termination_tacs = [Lexicographic_Order.lex_order_tac true, |
33192 | 1914 |
ScnpReconstruct.sizechange_tac] |
1915 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1916 |
(* hol_context -> const_table -> styp -> bool *) |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1917 |
fun uncached_is_well_founded_inductive_pred |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1918 |
({thy, ctxt, stds, debug, fast_descrs, tac_timeout, intro_table, ...} |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1919 |
: hol_context) (x as (_, T)) = |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
1920 |
case def_props_for_const thy stds fast_descrs intro_table x of |
33580
45c33e97cb86
added datatype constructor cache in Nitpick (to speed up the scope enumeration) and never test more than 4096 scopes
blanchet
parents:
33578
diff
changeset
|
1921 |
[] => raise TERM ("Nitpick_HOL.uncached_is_well_founded_inductive", |
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
1922 |
[Const x]) |
33192 | 1923 |
| intro_ts => |
1924 |
(case map (triple_for_intro_rule thy x) intro_ts |
|
1925 |
|> filter_out (null o #2) of |
|
1926 |
[] => true |
|
1927 |
| triples => |
|
1928 |
let |
|
1929 |
val binders_T = HOLogic.mk_tupleT (binder_types T) |
|
1930 |
val rel_T = HOLogic.mk_prodT (binders_T, binders_T) --> bool_T |
|
33882
9db7854eafc7
fix soundness bug in Nitpick's handling of negative literals (e.g., -1::rat)
blanchet
parents:
33879
diff
changeset
|
1931 |
val j = fold Integer.max (map maxidx_of_term intro_ts) 0 + 1 |
33192 | 1932 |
val rel = (("R", j), rel_T) |
1933 |
val prop = Const (@{const_name wf}, rel_T --> bool_T) $ Var rel :: |
|
1934 |
map (wf_constraint_for_triple rel) triples |
|
1935 |
|> foldr1 s_conj |> HOLogic.mk_Trueprop |
|
1936 |
val _ = if debug then |
|
1937 |
priority ("Wellfoundedness goal: " ^ |
|
1938 |
Syntax.string_of_term ctxt prop ^ ".") |
|
1939 |
else |
|
1940 |
() |
|
1941 |
in |
|
35181
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1942 |
if tac_timeout = Synchronized.value cached_timeout andalso |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1943 |
length (Synchronized.value cached_wf_props) < max_cached_wfs then |
33557
107f3df799f6
clean Nitpick's wellfoundedness cache once in a while, to avoid potential memory leak
blanchet
parents:
33556
diff
changeset
|
1944 |
() |
107f3df799f6
clean Nitpick's wellfoundedness cache once in a while, to avoid potential memory leak
blanchet
parents:
33556
diff
changeset
|
1945 |
else |
35181
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1946 |
(Synchronized.change cached_wf_props (K []); |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1947 |
Synchronized.change cached_timeout (K tac_timeout)); |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1948 |
case AList.lookup (op =) (Synchronized.value cached_wf_props) prop of |
33192 | 1949 |
SOME wf => wf |
1950 |
| NONE => |
|
1951 |
let |
|
1952 |
val goal = prop |> cterm_of thy |> Goal.init |
|
33705
947184dc75c9
removed a few global names in Nitpick (styp, nat_less, pairf)
blanchet
parents:
33583
diff
changeset
|
1953 |
val wf = exists (terminates_by ctxt tac_timeout goal) |
947184dc75c9
removed a few global names in Nitpick (styp, nat_less, pairf)
blanchet
parents:
33583
diff
changeset
|
1954 |
termination_tacs |
35181
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1955 |
in Synchronized.change cached_wf_props (cons (prop, wf)); wf end |
33192 | 1956 |
end) |
35309
997aa3a3e4bb
catch IO errors in Nitpick's "kodkodi" invocation + shorten execution time of "Manual_Nits" example
blanchet
parents:
35284
diff
changeset
|
1957 |
handle List.Empty => false | NO_TRIPLE () => false |
33192 | 1958 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1959 |
(* The type constraint below is a workaround for a Poly/ML crash. *) |
33192 | 1960 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1961 |
(* hol_context -> styp -> bool *) |
33192 | 1962 |
fun is_well_founded_inductive_pred |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
1963 |
(hol_ctxt as {thy, wfs, def_table, wf_cache, ...} : hol_context) |
33192 | 1964 |
(x as (s, _)) = |
1965 |
case triple_lookup (const_match thy) wfs x of |
|
1966 |
SOME (SOME b) => b |
|
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1967 |
| _ => s = @{const_name Nats} orelse s = @{const_name fold_graph'} orelse |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
1968 |
case AList.lookup (op =) (!wf_cache) x of |
35181
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1969 |
SOME (_, wf) => wf |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1970 |
| NONE => |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1971 |
let |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1972 |
val gfp = (fixpoint_kind_of_const thy def_table x = Gfp) |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1973 |
val wf = uncached_is_well_founded_inductive_pred hol_ctxt x |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1974 |
in |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1975 |
Unsynchronized.change wf_cache (cons (x, (gfp, wf))); wf |
92d857a4e5e0
synchronize Nitpick's wellfoundedness formulas caching
blanchet
parents:
35179
diff
changeset
|
1976 |
end |
33192 | 1977 |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1978 |
(* typ list -> typ -> term -> term *) |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1979 |
fun ap_curry [_] _ t = t |
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1980 |
| ap_curry arg_Ts tuple_T t = |
33192 | 1981 |
let val n = length arg_Ts in |
1982 |
list_abs (map (pair "c") arg_Ts, |
|
1983 |
incr_boundvars n t |
|
1984 |
$ mk_flat_tuple tuple_T (map Bound (n - 1 downto 0))) |
|
1985 |
end |
|
1986 |
||
1987 |
(* int -> term -> int *) |
|
1988 |
fun num_occs_of_bound_in_term j (t1 $ t2) = |
|
1989 |
op + (pairself (num_occs_of_bound_in_term j) (t1, t2)) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
1990 |
| num_occs_of_bound_in_term j (Abs (_, _, t')) = |
33192 | 1991 |
num_occs_of_bound_in_term (j + 1) t' |
1992 |
| num_occs_of_bound_in_term j (Bound j') = if j' = j then 1 else 0 |
|
1993 |
| num_occs_of_bound_in_term _ _ = 0 |
|
1994 |
||
1995 |
(* term -> bool *) |
|
1996 |
val is_linear_inductive_pred_def = |
|
1997 |
let |
|
1998 |
(* int -> term -> bool *) |
|
1999 |
fun do_disjunct j (Const (@{const_name Ex}, _) $ Abs (_, _, t2)) = |
|
2000 |
do_disjunct (j + 1) t2 |
|
2001 |
| do_disjunct j t = |
|
2002 |
case num_occs_of_bound_in_term j t of |
|
2003 |
0 => true |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2004 |
| 1 => exists (curry (op =) (Bound j) o head_of) (conjuncts_of t) |
33192 | 2005 |
| _ => false |
2006 |
(* term -> bool *) |
|
2007 |
fun do_lfp_def (Const (@{const_name lfp}, _) $ t2) = |
|
2008 |
let val (xs, body) = strip_abs t2 in |
|
2009 |
case length xs of |
|
2010 |
1 => false |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2011 |
| n => forall (do_disjunct (n - 1)) (disjuncts_of body) |
33192 | 2012 |
end |
2013 |
| do_lfp_def _ = false |
|
2014 |
in do_lfp_def o strip_abs_body end |
|
2015 |
||
33851
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2016 |
(* int -> int list list *) |
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2017 |
fun n_ptuple_paths 0 = [] |
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2018 |
| n_ptuple_paths 1 = [] |
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2019 |
| n_ptuple_paths n = [] :: map (cons 2) (n_ptuple_paths (n - 1)) |
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2020 |
(* int -> typ -> typ -> term -> term *) |
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2021 |
val ap_n_split = HOLogic.mk_psplits o n_ptuple_paths |
33192 | 2022 |
|
2023 |
(* term -> term * term *) |
|
2024 |
val linear_pred_base_and_step_rhss = |
|
2025 |
let |
|
2026 |
(* term -> term *) |
|
2027 |
fun aux (Const (@{const_name lfp}, _) $ t2) = |
|
2028 |
let |
|
2029 |
val (xs, body) = strip_abs t2 |
|
2030 |
val arg_Ts = map snd (tl xs) |
|
2031 |
val tuple_T = HOLogic.mk_tupleT arg_Ts |
|
2032 |
val j = length arg_Ts |
|
2033 |
(* int -> term -> term *) |
|
2034 |
fun repair_rec j (Const (@{const_name Ex}, T1) $ Abs (s2, T2, t2')) = |
|
2035 |
Const (@{const_name Ex}, T1) |
|
2036 |
$ Abs (s2, T2, repair_rec (j + 1) t2') |
|
2037 |
| repair_rec j (@{const "op &"} $ t1 $ t2) = |
|
2038 |
@{const "op &"} $ repair_rec j t1 $ repair_rec j t2 |
|
2039 |
| repair_rec j t = |
|
2040 |
let val (head, args) = strip_comb t in |
|
2041 |
if head = Bound j then |
|
2042 |
HOLogic.eq_const tuple_T $ Bound j |
|
2043 |
$ mk_flat_tuple tuple_T args |
|
2044 |
else |
|
2045 |
t |
|
2046 |
end |
|
2047 |
val (nonrecs, recs) = |
|
34121
5e831d805118
get rid of polymorphic equality in Nitpick's code + a few minor cleanups
blanchet
parents:
33978
diff
changeset
|
2048 |
List.partition (curry (op =) 0 o num_occs_of_bound_in_term j) |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2049 |
(disjuncts_of body) |
33192 | 2050 |
val base_body = nonrecs |> List.foldl s_disj @{const False} |
2051 |
val step_body = recs |> map (repair_rec j) |
|
2052 |
|> List.foldl s_disj @{const False} |
|
2053 |
in |
|
2054 |
(list_abs (tl xs, incr_bv (~1, j, base_body)) |
|
33851
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2055 |
|> ap_n_split (length arg_Ts) tuple_T bool_T, |
33192 | 2056 |
Abs ("y", tuple_T, list_abs (tl xs, step_body) |
33851
ab6ecae44033
fixed error in Nitpick's "star_linear_preds" optimization, which resulted in an ill-typed term;
blanchet
parents:
33747
diff
changeset
|
2057 |
|> ap_n_split (length arg_Ts) tuple_T bool_T)) |
33192 | 2058 |
end |
2059 |
| aux t = |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
2060 |
raise TERM ("Nitpick_HOL.linear_pred_base_and_step_rhss.aux", [t]) |
33192 | 2061 |
in aux end |
2062 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2063 |
(* hol_context -> styp -> term -> term *) |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
2064 |
fun starred_linear_pred_const (hol_ctxt as {simp_table, ...}) (s, T) def = |
33192 | 2065 |
let |
2066 |
val j = maxidx_of_term def + 1 |
|
2067 |
val (outer, fp_app) = strip_abs def |
|
2068 |
val outer_bounds = map Bound (length outer - 1 downto 0) |
|
2069 |
val outer_vars = map (fn (s, T) => Var ((s, j), T)) outer |
|
2070 |
val fp_app = subst_bounds (rev outer_vars, fp_app) |
|
2071 |
val (outer_Ts, rest_T) = strip_n_binders (length outer) T |
|
2072 |
val tuple_arg_Ts = strip_type rest_T |> fst |
|
2073 |
val tuple_T = HOLogic.mk_tupleT tuple_arg_Ts |
|
2074 |
val set_T = tuple_T --> bool_T |
|
2075 |
val curried_T = tuple_T --> set_T |
|
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
2076 |
val uncurried_T = Type (@{type_name "*"}, [tuple_T, tuple_T]) --> bool_T |
33192 | 2077 |
val (base_rhs, step_rhs) = linear_pred_base_and_step_rhss fp_app |
2078 |
val base_x as (base_s, _) = (base_prefix ^ s, outer_Ts ---> set_T) |
|
2079 |
val base_eq = HOLogic.mk_eq (list_comb (Const base_x, outer_vars), base_rhs) |
|
2080 |
|> HOLogic.mk_Trueprop |
|
2081 |
val _ = add_simps simp_table base_s [base_eq] |
|
2082 |
val step_x as (step_s, _) = (step_prefix ^ s, outer_Ts ---> curried_T) |
|
2083 |
val step_eq = HOLogic.mk_eq (list_comb (Const step_x, outer_vars), step_rhs) |
|
2084 |
|> HOLogic.mk_Trueprop |
|
2085 |
val _ = add_simps simp_table step_s [step_eq] |
|
2086 |
in |
|
2087 |
list_abs (outer, |
|
2088 |
Const (@{const_name Image}, uncurried_T --> set_T --> set_T) |
|
2089 |
$ (Const (@{const_name rtrancl}, uncurried_T --> uncurried_T) |
|
2090 |
$ (Const (@{const_name split}, curried_T --> uncurried_T) |
|
2091 |
$ list_comb (Const step_x, outer_bounds))) |
|
2092 |
$ list_comb (Const base_x, outer_bounds) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
2093 |
|> ap_curry tuple_arg_Ts tuple_T) |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2094 |
|> unfold_defs_in_term hol_ctxt |
33192 | 2095 |
end |
2096 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2097 |
(* hol_context -> bool -> styp -> term *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2098 |
fun unrolled_inductive_pred_const (hol_ctxt as {thy, star_linear_preds, |
33192 | 2099 |
def_table, simp_table, ...}) |
2100 |
gfp (x as (s, T)) = |
|
2101 |
let |
|
2102 |
val iter_T = iterator_type_for_const gfp x |
|
2103 |
val x' as (s', _) = (unrolled_prefix ^ s, iter_T --> T) |
|
2104 |
val unrolled_const = Const x' $ zero_const iter_T |
|
2105 |
val def = the (def_of_const thy def_table x) |
|
2106 |
in |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2107 |
if is_equational_fun hol_ctxt x' then |
33192 | 2108 |
unrolled_const (* already done *) |
34936
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
2109 |
else if not gfp andalso is_linear_inductive_pred_def def andalso |
c4f04bee79f3
some work on Nitpick's support for quotient types;
blanchet
parents:
34126
diff
changeset
|
2110 |
star_linear_preds then |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2111 |
starred_linear_pred_const hol_ctxt x def |
33192 | 2112 |
else |
2113 |
let |
|
2114 |
val j = maxidx_of_term def + 1 |
|
2115 |
val (outer, fp_app) = strip_abs def |
|
2116 |
val outer_bounds = map Bound (length outer - 1 downto 0) |
|
2117 |
val cur = Var ((iter_var_prefix, j + 1), iter_T) |
|
2118 |
val next = suc_const iter_T $ cur |
|
2119 |
val rhs = case fp_app of |
|
2120 |
Const _ $ t => |
|
2121 |
betapply (t, list_comb (Const x', next :: outer_bounds)) |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
2122 |
| _ => raise TERM ("Nitpick_HOL.unrolled_inductive_pred_\ |
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
2123 |
\const", [fp_app]) |
33192 | 2124 |
val (inner, naked_rhs) = strip_abs rhs |
2125 |
val all = outer @ inner |
|
2126 |
val bounds = map Bound (length all - 1 downto 0) |
|
2127 |
val vars = map (fn (s, T) => Var ((s, j), T)) all |
|
2128 |
val eq = HOLogic.mk_eq (list_comb (Const x', cur :: bounds), naked_rhs) |
|
2129 |
|> HOLogic.mk_Trueprop |> curry subst_bounds (rev vars) |
|
2130 |
val _ = add_simps simp_table s' [eq] |
|
2131 |
in unrolled_const end |
|
2132 |
end |
|
2133 |
||
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2134 |
(* hol_context -> styp -> term *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2135 |
fun raw_inductive_pred_axiom ({thy, def_table, ...} : hol_context) x = |
33192 | 2136 |
let |
2137 |
val def = the (def_of_const thy def_table x) |
|
2138 |
val (outer, fp_app) = strip_abs def |
|
2139 |
val outer_bounds = map Bound (length outer - 1 downto 0) |
|
2140 |
val rhs = case fp_app of |
|
2141 |
Const _ $ t => betapply (t, list_comb (Const x, outer_bounds)) |
|
33232
f93390060bbe
internal renaming in Nitpick and fixed Kodkodi invokation on Linux;
blanchet
parents:
33202
diff
changeset
|
2142 |
| _ => raise TERM ("Nitpick_HOL.raw_inductive_pred_axiom", |
33192 | 2143 |
[fp_app]) |
2144 |
val (inner, naked_rhs) = strip_abs rhs |
|
2145 |
val all = outer @ inner |
|
2146 |
val bounds = map Bound (length all - 1 downto 0) |
|
2147 |
val j = maxidx_of_term def + 1 |
|
2148 |
val vars = map (fn (s, T) => Var ((s, j), T)) all |
|
2149 |
in |
|
2150 |
HOLogic.mk_eq (list_comb (Const x, bounds), naked_rhs) |
|
2151 |
|> HOLogic.mk_Trueprop |> curry subst_bounds (rev vars) |
|
2152 |
end |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2153 |
fun inductive_pred_axiom hol_ctxt (x as (s, T)) = |
33192 | 2154 |
if String.isPrefix ubfp_prefix s orelse String.isPrefix lbfp_prefix s then |
35718 | 2155 |
let val x' = (strip_first_name_sep s |> snd, T) in |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2156 |
raw_inductive_pred_axiom hol_ctxt x' |> subst_atomic [(Const x', Const x)] |
33192 | 2157 |
end |
2158 |
else |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2159 |
raw_inductive_pred_axiom hol_ctxt x |
33192 | 2160 |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2161 |
(* hol_context -> styp -> term list *) |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
2162 |
fun raw_equational_fun_axioms (hol_ctxt as {thy, stds, fast_descrs, simp_table, |
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
2163 |
psimp_table, ...}) x = |
35220
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
2164 |
case def_props_for_const thy stds fast_descrs (!simp_table) x of |
2bcdae5f4fdb
added support for nonstandard "nat"s to Nitpick and fixed bugs in binary "nat"s and "int"s
blanchet
parents:
35190
diff
changeset
|
2165 |
[] => (case def_props_for_const thy stds fast_descrs psimp_table x of |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2166 |
[] => [inductive_pred_axiom hol_ctxt x] |
33192 | 2167 |
| psimps => psimps) |
2168 |
| simps => simps |
|
2169 |
val equational_fun_axioms = map extensionalize oo raw_equational_fun_axioms |
|
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2170 |
(* hol_context -> styp -> bool *) |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2171 |
fun is_equational_fun_surely_complete hol_ctxt x = |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2172 |
case raw_equational_fun_axioms hol_ctxt x of |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2173 |
[@{const Trueprop} $ (Const (@{const_name "op ="}, _) $ t1 $ _)] => |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2174 |
strip_comb t1 |> snd |> forall is_Var |
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2175 |
| _ => false |
33192 | 2176 |
|
35718 | 2177 |
(** Type preprocessing **) |
2178 |
||
33192 | 2179 |
(* term list -> term list *) |
33556
cba22e2999d5
renamed Nitpick option "coalesce_type_vars" to "merge_type_vars" (shorter) and cleaned up old hacks that are no longer necessary
blanchet
parents:
33232
diff
changeset
|
2180 |
fun merge_type_vars_in_terms ts = |
33192 | 2181 |
let |
2182 |
(* typ -> (sort * string) list -> (sort * string) list *) |
|
2183 |
fun add_type (TFree (s, S)) table = |
|
2184 |
(case AList.lookup (op =) table S of |
|
2185 |
SOME s' => |
|
2186 |
if string_ord (s', s) = LESS then AList.update (op =) (S, s') table |
|
2187 |
else table |
|
2188 |
| NONE => (S, s) :: table) |
|
2189 |
| add_type _ table = table |
|
2190 |
val table = fold (fold_types (fold_atyps add_type)) ts [] |
|
2191 |
(* typ -> typ *) |
|
35280
54ab4921f826
fixed a few bugs in Nitpick and removed unreferenced variables
blanchet
parents:
35220
diff
changeset
|
2192 |
fun coalesce (TFree (_, S)) = TFree (AList.lookup (op =) table S |> the, S) |
33192 | 2193 |
| coalesce T = T |
2194 |
in map (map_types (map_atyps coalesce)) ts end |
|
2195 |
||
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2196 |
(* hol_context -> bool -> typ -> typ list -> typ list *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2197 |
fun add_ground_types hol_ctxt binarize = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2198 |
let |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2199 |
fun aux T accum = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2200 |
case T of |
35665
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
2201 |
Type (@{type_name fun}, Ts) => fold aux Ts accum |
ff2bf50505ab
added "finitize" option to Nitpick + remove dependency on "Coinductive_List"
blanchet
parents:
35625
diff
changeset
|
2202 |
| Type (@{type_name "*"}, Ts) => fold aux Ts accum |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2203 |
| Type (@{type_name itself}, [T1]) => aux T1 accum |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2204 |
| Type (_, Ts) => |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2205 |
if member (op =) (@{typ prop} :: @{typ bool} :: @{typ unit} :: accum) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2206 |
T then |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2207 |
accum |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2208 |
else |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2209 |
T :: accum |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2210 |
|> fold aux (case binarized_and_boxed_datatype_constrs hol_ctxt |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2211 |
binarize T of |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2212 |
[] => Ts |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2213 |
| xs => map snd xs) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2214 |
| _ => insert (op =) T accum |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2215 |
in aux end |
33192 | 2216 |
|
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2217 |
(* hol_context -> bool -> typ -> typ list *) |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2218 |
fun ground_types_in_type hol_ctxt binarize T = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2219 |
add_ground_types hol_ctxt binarize T [] |
35070
96136eb6218f
split "nitpick_hol.ML" into two files to make it more manageable;
blanchet
parents:
34998
diff
changeset
|
2220 |
(* hol_context -> term list -> typ list *) |
35190
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2221 |
fun ground_types_in_terms hol_ctxt binarize ts = |
ce653cc27a94
make sure that Nitpick uses binary notation consistently if "binary_ints" is enabled
blanchet
parents:
35181
diff
changeset
|
2222 |
fold (fold_types (add_ground_types hol_ctxt binarize)) ts [] |
33192 | 2223 |
|
2224 |
end; |