author | blanchet |
Sun, 09 Sep 2012 13:04:57 +0200 | |
changeset 49231 | 43d2df313559 |
parent 49228 | e43910ccee74 |
child 49240 | f7e75b802ef2 |
permissions | -rw-r--r-- |
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(* Title: HOL/Codatatype/Tools/bnf_fp_util.ML |
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Author: Dmitriy Traytel, TU Muenchen |
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Copyright 2012 |
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Shared library for the datatype and the codatatype construction. |
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*) |
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|
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signature BNF_FP_UTIL = |
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sig |
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val time: Timer.real_timer -> string -> Timer.real_timer |
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|
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val IITN: string |
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val LevN: string |
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val algN: string |
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val behN: string |
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val bisN: string |
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val carTN: string |
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val coN: string |
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val coinductN: string |
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val coiterN: string |
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val unf_coiter_uniqueN: string |
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val corecN: string |
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val exhaustN: string |
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val fldN: string |
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val fld_exhaustN: string |
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val fld_induct2N: string |
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val fld_inductN: string |
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val fld_injectN: string |
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val fld_iterN: string |
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val fld_itersN: string |
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val fld_recN: string |
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val fld_recsN: string |
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val fld_unfN: string |
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val fld_unf_coitersN: string |
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val fld_unf_corecsN: string |
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val hsetN: string |
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val hset_recN: string |
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val inductN: string |
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val injectN: string |
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val isNodeN: string |
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val iterN: string |
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val fld_iter_uniqueN: string |
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val lsbisN: string |
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val map_simpsN: string |
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val map_uniqueN: string |
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val min_algN: string |
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val morN: string |
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val nchotomyN: string |
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val pred_coinductN: string |
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val pred_coinduct_uptoN: string |
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val recN: string |
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val rel_coinductN: string |
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val rel_coinduct_uptoN: string |
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val rvN: string |
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val set_inclN: string |
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val set_set_inclN: string |
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val strTN: string |
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val str_initN: string |
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val sum_bdN: string |
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val sum_bdTN: string |
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val unfN: string |
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val unf_coinductN: string |
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val unf_coinduct_uptoN: string |
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val unf_coiterN: string |
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val unf_coitersN: string |
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val unf_corecN: string |
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val unf_corecsN: string |
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val unf_exhaustN: string |
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val unf_fldN: string |
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val unf_injectN: string |
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val uniqueN: string |
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val uptoN: string |
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val mk_exhaustN: string -> string |
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val mk_injectN: string -> string |
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val mk_nchotomyN: string -> string |
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val mk_set_simpsN: int -> string |
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val mk_set_minimalN: int -> string |
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val mk_set_inductN: int -> string |
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val split_conj_thm: thm -> thm list |
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val split_conj_prems: int -> thm -> thm |
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val Inl_const: typ -> typ -> term |
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val Inr_const: typ -> typ -> term |
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val mk_Inl: term -> typ -> term |
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val mk_Inr: term -> typ -> term |
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val mk_InN: typ list -> term -> int -> term |
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val mk_sum_case: term -> term -> term |
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val mk_sum_caseN: term list -> term |
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val dest_sumTN: int -> typ -> typ list |
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val dest_tupleT: int -> typ -> typ list |
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||
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val mk_Field: term -> term |
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val mk_union: term * term -> term |
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val mk_sumEN: int -> thm |
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val mk_sum_casesN: int -> int -> thm |
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val mk_tactics: 'a -> 'a -> 'a -> 'a list -> 'a -> 'a -> 'a list -> 'a -> 'a -> 'a list |
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val fixpoint: ('a * 'a -> bool) -> ('a list -> 'a list) -> 'a list -> 'a list |
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val fp_bnf: (mixfix list -> (string * sort) list option -> binding list -> |
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typ list * typ list list -> BNF_Def.BNF list -> local_theory -> 'a) -> |
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binding list -> mixfix list -> (string * sort) list -> ((string * sort) * typ) list -> |
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local_theory -> BNF_Def.BNF list * 'a |
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val fp_bnf_cmd: (mixfix list -> (string * sort) list option -> binding list -> |
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typ list * typ list list -> BNF_Def.BNF list -> local_theory -> 'a) -> |
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binding list * (string list * string list) -> local_theory -> 'a |
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end; |
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115 |
structure BNF_FP_Util : BNF_FP_UTIL = |
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struct |
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|
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118 |
open BNF_Comp |
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119 |
open BNF_Def |
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120 |
open BNF_Util |
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|
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val timing = true; |
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123 |
fun time timer msg = (if timing |
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|
124 |
then warning (msg ^ ": " ^ ATP_Util.string_from_time (Timer.checkRealTimer timer)) |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
125 |
else (); Timer.startRealTimer ()); |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
126 |
|
49223 | 127 |
val preN = "pre_" |
128 |
val rawN = "raw_" |
|
49218 | 129 |
|
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
130 |
val coN = "co" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
131 |
val algN = "alg" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
132 |
val IITN = "IITN" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
133 |
val iterN = "iter" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
134 |
val coiterN = coN ^ iterN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
135 |
val uniqueN = "_unique" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
136 |
val fldN = "fld" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
137 |
val unfN = "unf" |
49128
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
138 |
val fld_iterN = fldN ^ "_" ^ iterN |
49222
cbe8c859817c
for compatiblity with old datatype package: not only "recs" with "s", but also "iters" and their "fld_"/"unf_" variants
blanchet
parents:
49218
diff
changeset
|
139 |
val fld_itersN = fld_iterN ^ "s" |
49128
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
140 |
val unf_coiterN = unfN ^ "_" ^ coiterN |
49222
cbe8c859817c
for compatiblity with old datatype package: not only "recs" with "s", but also "iters" and their "fld_"/"unf_" variants
blanchet
parents:
49218
diff
changeset
|
141 |
val unf_coitersN = unf_coiterN ^ "s" |
49128
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
142 |
val fld_iter_uniqueN = fld_iterN ^ uniqueN |
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
143 |
val unf_coiter_uniqueN = unf_coiterN ^ uniqueN |
49225 | 144 |
val fld_unf_coitersN = fldN ^ "_" ^ unf_coiterN ^ "s" |
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
145 |
val map_simpsN = mapN ^ "_simps" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
146 |
val map_uniqueN = mapN ^ uniqueN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
147 |
val min_algN = "min_alg" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
148 |
val morN = "mor" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
149 |
val bisN = "bis" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
150 |
val lsbisN = "lsbis" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
151 |
val sum_bdTN = "sbdT" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
152 |
val sum_bdN = "sbd" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
153 |
val carTN = "carT" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
154 |
val strTN = "strT" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
155 |
val isNodeN = "isNode" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
156 |
val LevN = "Lev" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
157 |
val rvN = "recover" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
158 |
val behN = "beh" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
159 |
fun mk_set_simpsN i = mk_setN i ^ "_simps" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
160 |
fun mk_set_minimalN i = mk_setN i ^ "_minimal" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
161 |
fun mk_set_inductN i = mk_setN i ^ "_induct" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
162 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
163 |
val str_initN = "str_init" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
164 |
val recN = "rec" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
165 |
val corecN = coN ^ recN |
49128
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
166 |
val fld_recN = fldN ^ "_" ^ recN |
49222
cbe8c859817c
for compatiblity with old datatype package: not only "recs" with "s", but also "iters" and their "fld_"/"unf_" variants
blanchet
parents:
49218
diff
changeset
|
167 |
val fld_recsN = fld_recN ^ "s" |
49128
1a86ef0a0210
renamed low-level (co)iterators and (co)recursors with "fld_"/"unf_" prefix
blanchet
parents:
49125
diff
changeset
|
168 |
val unf_corecN = unfN ^ "_" ^ corecN |
49222
cbe8c859817c
for compatiblity with old datatype package: not only "recs" with "s", but also "iters" and their "fld_"/"unf_" variants
blanchet
parents:
49218
diff
changeset
|
169 |
val unf_corecsN = unf_corecN ^ "s" |
49231 | 170 |
val fld_unf_corecsN = fldN ^ "_" ^ unf_corecN ^ "s" |
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
171 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
172 |
val fld_unfN = fldN ^ "_" ^ unfN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
173 |
val unf_fldN = unfN ^ "_" ^ fldN |
49020
f379cf5d71bd
more work on BNF sugar -- up to derivation of nchotomy
blanchet
parents:
49019
diff
changeset
|
174 |
val nchotomyN = "nchotomy" |
f379cf5d71bd
more work on BNF sugar -- up to derivation of nchotomy
blanchet
parents:
49019
diff
changeset
|
175 |
fun mk_nchotomyN s = s ^ "_" ^ nchotomyN |
49019 | 176 |
val injectN = "inject" |
177 |
fun mk_injectN s = s ^ "_" ^ injectN |
|
49020
f379cf5d71bd
more work on BNF sugar -- up to derivation of nchotomy
blanchet
parents:
49019
diff
changeset
|
178 |
val exhaustN = "exhaust" |
f379cf5d71bd
more work on BNF sugar -- up to derivation of nchotomy
blanchet
parents:
49019
diff
changeset
|
179 |
fun mk_exhaustN s = s ^ "_" ^ exhaustN |
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
180 |
val fld_injectN = mk_injectN fldN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
181 |
val fld_exhaustN = mk_exhaustN fldN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
182 |
val unf_injectN = mk_injectN unfN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
183 |
val unf_exhaustN = mk_exhaustN unfN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
184 |
val inductN = "induct" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
185 |
val coinductN = coN ^ inductN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
186 |
val fld_inductN = fldN ^ "_" ^ inductN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
187 |
val fld_induct2N = fld_inductN ^ "2" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
188 |
val unf_coinductN = unfN ^ "_" ^ coinductN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
189 |
val rel_coinductN = relN ^ "_" ^ coinductN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
190 |
val pred_coinductN = predN ^ "_" ^ coinductN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
191 |
val uptoN = "upto" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
192 |
val unf_coinduct_uptoN = unf_coinductN ^ "_" ^ uptoN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
193 |
val rel_coinduct_uptoN = rel_coinductN ^ "_" ^ uptoN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
194 |
val pred_coinduct_uptoN = pred_coinductN ^ "_" ^ uptoN |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
195 |
val hsetN = "Hset" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
196 |
val hset_recN = hsetN ^ "_rec" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
197 |
val set_inclN = "set_incl" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
198 |
val set_set_inclN = "set_set_incl" |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
199 |
|
49121 | 200 |
fun Inl_const LT RT = Const (@{const_name Inl}, LT --> mk_sumT (LT, RT)); |
201 |
fun mk_Inl t RT = Inl_const (fastype_of t) RT $ t; |
|
202 |
||
203 |
fun Inr_const LT RT = Const (@{const_name Inr}, RT --> mk_sumT (LT, RT)); |
|
204 |
fun mk_Inr t LT = Inr_const LT (fastype_of t) $ t; |
|
205 |
||
206 |
fun mk_InN [_] t 1 = t |
|
207 |
| mk_InN (_ :: Ts) t 1 = mk_Inl t (mk_sumTN Ts) |
|
208 |
| mk_InN (LT :: Ts) t m = mk_Inr (mk_InN Ts t (m - 1)) LT |
|
209 |
| mk_InN Ts t _ = raise (TYPE ("mk_InN", Ts, [t])); |
|
210 |
||
49129 | 211 |
fun mk_sum_case f g = |
212 |
let |
|
213 |
val fT = fastype_of f; |
|
214 |
val gT = fastype_of g; |
|
215 |
in |
|
216 |
Const (@{const_name sum_case}, |
|
217 |
fT --> gT --> mk_sumT (domain_type fT, domain_type gT) --> range_type fT) $ f $ g |
|
218 |
end; |
|
219 |
||
220 |
fun mk_sum_caseN [f] = f |
|
221 |
| mk_sum_caseN (f :: fs) = mk_sum_case f (mk_sum_caseN fs); |
|
222 |
||
49176 | 223 |
fun dest_sumTN 1 T = [T] |
224 |
| dest_sumTN n (Type (@{type_name sum}, [T, T'])) = T :: dest_sumTN (n - 1) T'; |
|
225 |
||
226 |
(* TODO: move something like this to "HOLogic"? *) |
|
227 |
fun dest_tupleT 0 @{typ unit} = [] |
|
228 |
| dest_tupleT 1 T = [T] |
|
229 |
| dest_tupleT n (Type (@{type_name prod}, [T, T'])) = T :: dest_tupleT (n - 1) T'; |
|
230 |
||
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
231 |
fun mk_Field r = |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
232 |
let val T = fst (dest_relT (fastype_of r)); |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
233 |
in Const (@{const_name Field}, mk_relT (T, T) --> HOLogic.mk_setT T) $ r end; |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
234 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
235 |
val mk_union = HOLogic.mk_binop @{const_name sup}; |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
236 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
237 |
(*dangerous; use with monotonic, converging functions only!*) |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
238 |
fun fixpoint eq f X = if subset eq (f X, X) then X else fixpoint eq f (f X); |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
239 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
240 |
(* stolen from "~~/src/HOL/Tools/Datatype/datatype_aux.ML" *) |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
241 |
fun split_conj_thm th = |
49119 | 242 |
((th RS conjunct1) :: split_conj_thm (th RS conjunct2)) handle THM _ => [th]; |
48975
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
243 |
|
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
244 |
fun split_conj_prems limit th = |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
245 |
let |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
246 |
fun split n i th = |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
247 |
if i = n then th else split n (i + 1) (conjI RSN (i, th)) handle THM _ => th; |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
248 |
in split limit 1 th end; |
7f79f94a432c
added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
blanchet
parents:
diff
changeset
|
249 |
|
49125 | 250 |
local |
251 |
fun mk_sumEN' 1 = @{thm obj_sum_step} |
|
252 |
| mk_sumEN' n = mk_sumEN' (n - 1) RSN (2, @{thm obj_sum_step}); |
|
253 |
in |
|
254 |
fun mk_sumEN 1 = @{thm obj_sum_base} |
|
255 |
| mk_sumEN 2 = @{thm sumE} |
|
256 |
| mk_sumEN n = (mk_sumEN' (n - 2) RSN (2, @{thm obj_sumE})) OF replicate n (impI RS allI); |
|
257 |
end; |
|
258 |
||
49130
3c26e17b2849
implemented "mk_case_tac" -- and got rid of "cheat_tac"
blanchet
parents:
49129
diff
changeset
|
259 |
fun mk_sum_casesN 1 1 = @{thm refl} |
3c26e17b2849
implemented "mk_case_tac" -- and got rid of "cheat_tac"
blanchet
parents:
49129
diff
changeset
|
260 |
| mk_sum_casesN _ 1 = @{thm sum.cases(1)} |
3c26e17b2849
implemented "mk_case_tac" -- and got rid of "cheat_tac"
blanchet
parents:
49129
diff
changeset
|
261 |
| mk_sum_casesN 2 2 = @{thm sum.cases(2)} |
3c26e17b2849
implemented "mk_case_tac" -- and got rid of "cheat_tac"
blanchet
parents:
49129
diff
changeset
|
262 |
| mk_sum_casesN n m = trans OF [@{thm sum_case_step(2)}, mk_sum_casesN (n - 1) (m - 1)]; |
3c26e17b2849
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fun mk_tactics mid mcomp mcong snat bdco bdinf sbd inbd wpull = |
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[mid, mcomp, mcong] @ snat @ [bdco, bdinf] @ sbd @ [inbd, wpull]; |
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49141 | 267 |
(* FIXME: because of "@ lhss", the output could contain type variables that are not in the input; |
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also, "fp_sort" should put the "resBs" first and in the order in which they appear *) |
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fun fp_sort lhss NONE Ass = Library.sort (Term_Ord.typ_ord o pairself TFree) |
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(subtract (op =) lhss (fold (fold (insert (op =))) Ass [])) @ lhss |
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| fp_sort lhss (SOME resBs) Ass = |
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(subtract (op =) lhss (filter (fn T => exists (fn Ts => member (op =) Ts T) Ass) resBs)) @ lhss; |
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fun mk_fp_bnf timer construct resBs bs sort lhss bnfs deadss livess unfold lthy = |
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let |
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val name = fold_rev (fn b => fn s => Binding.name_of b ^ s) bs ""; |
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fun qualify i bind = |
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let val namei = if i > 0 then name ^ string_of_int i else name; |
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in |
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if member (op =) (#2 (Binding.dest bind)) (namei, true) then bind |
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else Binding.prefix_name namei bind |
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end; |
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|
49132 | 284 |
val Ass = map (map dest_TFree) livess; |
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val resDs = (case resBs of NONE => [] | SOME Ts => fold (subtract (op =)) Ass Ts); |
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val Ds = fold (fold Term.add_tfreesT) deadss []; |
49132 | 287 |
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49156 | 288 |
val _ = (case Library.inter (op =) Ds lhss of [] => () |
49132 | 289 |
| A :: _ => error ("Nonadmissible type recursion (cannot take fixed point of dead type \ |
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\variable " ^ quote (Syntax.string_of_typ lthy (TFree A)) ^ ")")); |
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val timer = time (timer "Construction of BNFs"); |
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val ((kill_poss, _), (bnfs', (unfold', lthy'))) = |
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normalize_bnfs qualify Ass Ds sort bnfs unfold lthy; |
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49132 | 297 |
val Dss = map3 (append oo map o nth) livess kill_poss deadss; |
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val ((bnfs'', deadss), lthy'') = |
49223 | 300 |
fold_map3 (seal_bnf unfold') (map (Binding.prefix_name preN) bs) Dss bnfs' lthy' |
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|>> split_list; |
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val timer = time (timer "Normalization & sealing of BNFs"); |
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|
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val res = construct resBs bs (map TFree resDs, deadss) bnfs'' lthy''; |
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|
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val timer = time (timer "FP construction in total"); |
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308 |
in |
49226 | 309 |
(bnfs'', res) |
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310 |
end; |
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|
49169 | 312 |
fun fp_bnf construct bs mixfixes resBs eqs lthy = |
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313 |
let |
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val timer = time (Timer.startRealTimer ()); |
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val (lhss, rhss) = split_list eqs; |
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val sort = fp_sort lhss (SOME resBs); |
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val ((bnfs, (Dss, Ass)), (unfold, lthy')) = apfst (apsnd split_list o split_list) |
49223 | 318 |
(fold_map2 (fn b => bnf_of_typ Smart_Inline (Binding.prefix_name rawN b) I sort) bs rhss |
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(empty_unfold, lthy)); |
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in |
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mk_fp_bnf timer (construct mixfixes) (SOME resBs) bs sort lhss bnfs Dss Ass unfold lthy' |
48975
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322 |
end; |
7f79f94a432c
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323 |
|
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324 |
fun fp_bnf_cmd construct (bs, (raw_lhss, raw_bnfs)) lthy = |
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325 |
let |
7f79f94a432c
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parents:
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|
326 |
val timer = time (Timer.startRealTimer ()); |
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327 |
val lhss = map (dest_TFree o Syntax.read_typ lthy) raw_lhss; |
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328 |
val sort = fp_sort lhss NONE; |
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added new (co)datatype package + theories of ordinals and cardinals (with Dmitriy and Andrei)
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329 |
val ((bnfs, (Dss, Ass)), (unfold, lthy')) = apfst (apsnd split_list o split_list) |
7f79f94a432c
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|
330 |
(fold_map2 (fn b => fn rawT => |
49223 | 331 |
(bnf_of_typ Smart_Inline (Binding.prefix_name rawN b) I sort (Syntax.read_typ lthy rawT))) |
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bs raw_bnfs (empty_unfold, lthy)); |
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|
333 |
in |
49207 | 334 |
snd (mk_fp_bnf timer (construct (map (K NoSyn) bs)) NONE bs sort lhss bnfs Dss Ass unfold lthy') |
48975
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335 |
end; |
7f79f94a432c
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336 |
|
7f79f94a432c
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337 |
end; |