author  wenzelm 
Sat, 01 Sep 2007 18:17:42 +0200  
changeset 24517  eaed6ac5f7f2 
parent 24485  687bbb686ef9 
child 24674  4ade7ac6a21c 
permissions  rwrr 
19  1 
(* Title: Pure/sign.ML 
0  2 
ID: $Id$ 
251  3 
Author: Lawrence C Paulson and Markus Wenzel 
0  4 

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Logical signature content: naming conventions, concrete syntax, type 
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signature, polymorphic constants. 
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*) 
8 

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signature SIGN_THEORY = 
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sig 
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val add_defsort: string > theory > theory 
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val add_defsort_i: sort > theory > theory 
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val add_types: (bstring * int * mixfix) list > theory > theory 
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val add_typedecls: (bstring * string list * mixfix) list > theory > theory 
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val add_nonterminals: bstring list > theory > theory 
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val add_tyabbrs: (bstring * string list * string * mixfix) list > theory > theory 
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val add_tyabbrs_i: (bstring * string list * typ * mixfix) list > theory > theory 
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val add_syntax: (bstring * string * mixfix) list > theory > theory 
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val add_syntax_i: (bstring * typ * mixfix) list > theory > theory 
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val add_modesyntax: Syntax.mode > (bstring * string * mixfix) list > theory > theory 
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val add_modesyntax_i: Syntax.mode > (bstring * typ * mixfix) list > theory > theory 

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val del_modesyntax: Syntax.mode > (bstring * string * mixfix) list > theory > theory 

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val del_modesyntax_i: Syntax.mode > (bstring * typ * mixfix) list > theory > theory 

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val add_consts: (bstring * string * mixfix) list > theory > theory 
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val add_consts_i: (bstring * typ * mixfix) list > theory > theory 
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val add_trfuns: 
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(string * (ast list > ast)) list * 
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(string * (term list > term)) list * 

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(string * (term list > term)) list * 

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(string * (ast list > ast)) list > theory > theory 
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val add_trfunsT: 
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(string * (bool > typ > term list > term)) list > theory > theory 
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val add_advanced_trfuns: 
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(string * (Proof.context > ast list > ast)) list * 
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(string * (Proof.context > term list > term)) list * 

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(string * (Proof.context > term list > term)) list * 

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(string * (Proof.context > ast list > ast)) list > theory > theory 

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val add_advanced_trfunsT: 
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(string * (Proof.context > bool > typ > term list > term)) list > theory > theory 
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val add_tokentrfuns: 
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(string * string * (string > output * int)) list > theory > theory 
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val add_mode_tokentrfuns: string > (string * (string > output * int)) list 
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> theory > theory 
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val add_trrules: (xstring * string) Syntax.trrule list > theory > theory 
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val del_trrules: (xstring * string) Syntax.trrule list > theory > theory 
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val add_trrules_i: ast Syntax.trrule list > theory > theory 
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val del_trrules_i: ast Syntax.trrule list > theory > theory 
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val add_path: string > theory > theory 
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val parent_path: theory > theory 
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val root_path: theory > theory 
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val absolute_path: theory > theory 
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val local_path: theory > theory 
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val no_base_names: theory > theory 
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val qualified_names: theory > theory 
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val sticky_prefix: string > theory > theory 
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val set_policy: (string > bstring > string) * (string list > string list list) > 
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theory > theory 
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val restore_naming: theory > theory > theory 
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end 
0  60 

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signature SIGN = 
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sig 
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val rep_sg: theory > 
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{naming: NameSpace.naming, 
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syn: Syntax.syntax, 
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tsig: Type.tsig, 
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consts: Consts.T} 
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val naming_of: theory > NameSpace.naming 
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val base_name: string > bstring 
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val full_name: theory > bstring > string 
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val full_name_path: theory > string > bstring > string 
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val declare_name: theory > string > NameSpace.T > NameSpace.T 
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val syn_of: theory > Syntax.syntax 
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val tsig_of: theory > Type.tsig 
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val classes_of: theory > Sorts.algebra 
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val all_classes: theory > class list 
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val super_classes: theory > class > class list 
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val defaultS: theory > sort 
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val subsort: theory > sort * sort > bool 
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val of_sort: theory > typ * sort > bool 
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val witness_sorts: theory > sort list > sort list > (typ * sort) list 
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val universal_witness: theory > (typ * sort) option 
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val all_sorts_nonempty: theory > bool 
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val typ_instance: theory > typ * typ > bool 
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val typ_equiv: theory > typ * typ > bool 
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val typ_match: theory > typ * typ > Type.tyenv > Type.tyenv 
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val typ_unify: theory > typ * typ > Type.tyenv * int > Type.tyenv * int 
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val is_logtype: theory > string > bool 
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val consts_of: theory > Consts.T 
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val const_constraint: theory > string > typ option 
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val the_const_constraint: theory > string > typ 
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val const_type: theory > string > typ option 
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val the_const_type: theory > string > typ 
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val declared_tyname: theory > string > bool 
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val declared_const: theory > string > bool 
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val const_monomorphic: theory > string > bool 
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val const_syntax_name: theory > string > string 
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val const_typargs: theory > string * typ > typ list 
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val const_instance: theory > string * typ list > typ 
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val class_space: theory > NameSpace.T 
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val type_space: theory > NameSpace.T 
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val const_space: theory > NameSpace.T 
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val intern_class: theory > xstring > string 
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val extern_class: theory > string > xstring 
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val intern_type: theory > xstring > string 
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val extern_type: theory > string > xstring 
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val intern_const: theory > xstring > string 
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val extern_const: theory > string > xstring 
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val intern_sort: theory > sort > sort 
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val extern_sort: theory > sort > sort 
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val intern_typ: theory > typ > typ 
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val extern_typ: theory > typ > typ 
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val intern_term: theory > term > term 
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val extern_term: (string > xstring) > theory > term > term 
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val intern_tycons: theory > typ > typ 
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val pretty_term': Proof.context > Syntax.syntax > (string > xstring) > term > Pretty.T 
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val pretty_term: theory > term > Pretty.T 
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val pretty_typ: theory > typ > Pretty.T 
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val pretty_sort: theory > sort > Pretty.T 
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val pretty_classrel: theory > class list > Pretty.T 
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val pretty_arity: theory > arity > Pretty.T 
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val string_of_term: theory > term > string 
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val string_of_typ: theory > typ > string 
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val string_of_sort: theory > sort > string 
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val string_of_classrel: theory > class list > string 
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val string_of_arity: theory > arity > string 
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val pp: theory > Pretty.pp 
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val arity_number: theory > string > int 
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val arity_sorts: theory > string > sort > sort list 

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val certify_class: theory > class > class 
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val certify_sort: theory > sort > sort 
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val certify_typ: theory > typ > typ 
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val certify_typ_mode: Type.mode > theory > typ > typ 
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val certify': bool > bool > Pretty.pp > Consts.T > theory > term > term * typ * int 
18967  135 
val certify_term: theory > term > term * typ * int 
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val certify_prop: theory > term > term * typ * int 

16494  137 
val cert_term: theory > term > term 
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val cert_prop: theory > term > term 

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val no_frees: Pretty.pp > term > term 
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val no_vars: Pretty.pp > term > term 
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val cert_def: Pretty.pp > term > (string * typ) * term 

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val read_class: theory > xstring > class 
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val read_arity: theory > xstring * string list * string > arity 
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val cert_arity: theory > arity > arity 
22765  145 
val get_sort: theory > 
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(indexname > sort option) > (indexname * sort) list > indexname > sort 

22683  147 
val read_def_typ: theory * (indexname > sort option) > string > typ 
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val read_typ: theory > string > typ 

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val read_typ_syntax: theory > string > typ 

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val read_typ_abbrev: theory > string > typ 

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val read_tyname: theory > string > typ 
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val read_const: theory > string > term 
18967  153 
val read_def_terms': Pretty.pp > (string > bool) > Syntax.syntax > Consts.T > 
22696  154 
(string > string option) > Proof.context > 
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(indexname > typ option) * (indexname > sort option) > 

20155  156 
Name.context > bool > (string * typ) list > term list * (indexname * typ) list 
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val read_def_terms: 
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theory * (indexname > typ option) * (indexname > sort option) > 
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string list > bool > (string * typ) list > term list * (indexname * typ) list 
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val simple_read_term: theory > typ > string > term 
16494  161 
val read_term: theory > string > term 
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val read_prop: theory > string > term 

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val add_consts_authentic: (bstring * typ * mixfix) list > theory > theory 
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val add_notation: Syntax.mode > (term * mixfix) list > theory > theory 
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val add_abbrev: string > bstring * term > theory > (term * term) * theory 
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include SIGN_THEORY 
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val add_const_constraint: xstring * string option > theory > theory 
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val add_const_constraint_i: string * typ option > theory > theory 

169 
val primitive_class: string * class list > theory > theory 

170 
val primitive_classrel: class * class > theory > theory 

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val primitive_arity: arity > theory > theory 

22796  172 
val hide_classes: bool > xstring list > theory > theory 
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val hide_classes_i: bool > string list > theory > theory 

174 
val hide_types: bool > xstring list > theory > theory 

175 
val hide_types_i: bool > string list > theory > theory 

176 
val hide_consts: bool > xstring list > theory > theory 

177 
val hide_consts_i: bool > string list > theory > theory 

178 
val hide_names: bool > string * xstring list > theory > theory 

179 
val hide_names_i: bool > string * string list > theory > theory 

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end 
5642  181 

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structure Sign: SIGN = 
143  183 
struct 
0  184 

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(** datatype sign **) 
16337  186 

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datatype sign = Sign of 
18062  188 
{naming: NameSpace.naming, (*common naming conventions*) 
189 
syn: Syntax.syntax, (*concrete syntax for terms, types, sorts*) 

190 
tsig: Type.tsig, (*ordersorted signature of types*) 

191 
consts: Consts.T}; (*polymorphic constants*) 

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192 

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fun make_sign (naming, syn, tsig, consts) = 
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Sign {naming = naming, syn = syn, tsig = tsig, consts = consts}; 
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195 

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structure SignData = TheoryDataFun 
22846  197 
( 
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type T = sign; 
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val copy = I; 
17405  200 
fun extend (Sign {syn, tsig, consts, ...}) = 
201 
make_sign (NameSpace.default_naming, syn, tsig, consts); 

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18062  203 
val empty = 
18714  204 
make_sign (NameSpace.default_naming, Syntax.basic_syn, Type.empty_tsig, Consts.empty); 
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205 

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206 
fun merge pp (sign1, sign2) = 
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207 
let 
18062  208 
val Sign {naming = _, syn = syn1, tsig = tsig1, consts = consts1} = sign1; 
209 
val Sign {naming = _, syn = syn2, tsig = tsig2, consts = consts2} = sign2; 

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210 

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val naming = NameSpace.default_naming; 
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val syn = Syntax.merge_syntaxes syn1 syn2; 
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val tsig = Type.merge_tsigs pp (tsig1, tsig2); 
18062  214 
val consts = Consts.merge (consts1, consts2); 
215 
in make_sign (naming, syn, tsig, consts) end; 

22846  216 
); 
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217 

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fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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219 

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fun map_sign f = SignData.map (fn Sign {naming, syn, tsig, consts} => 
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make_sign (f (naming, syn, tsig, consts))); 
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222 

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223 
fun map_naming f = map_sign (fn (naming, syn, tsig, consts) => (f naming, syn, tsig, consts)); 
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fun map_syn f = map_sign (fn (naming, syn, tsig, consts) => (naming, f syn, tsig, consts)); 
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fun map_tsig f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, f tsig, consts)); 
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fun map_consts f = map_sign (fn (naming, syn, tsig, consts) => (naming, syn, tsig, f consts)); 
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227 

16337  228 

229 
(* naming *) 

230 

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231 
val naming_of = #naming o rep_sg; 
16337  232 
val base_name = NameSpace.base; 
233 
val full_name = NameSpace.full o naming_of; 

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234 
fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); 
16337  235 
val declare_name = NameSpace.declare o naming_of; 
14645  236 

237 

238 
(* syntax *) 

239 

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val syn_of = #syn o rep_sg; 
14645  241 

0  242 

16337  243 
(* type signature *) 
244 

245 
val tsig_of = #tsig o rep_sg; 

19642  246 
val classes_of = #2 o #classes o Type.rep_tsig o tsig_of; 
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val all_classes = Sorts.all_classes o classes_of; 
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val minimal_classes = Sorts.minimal_classes o classes_of; 
19642  249 
val super_classes = Sorts.super_classes o classes_of; 
4844  250 
val defaultS = Type.defaultS o tsig_of; 
4568  251 
val subsort = Type.subsort o tsig_of; 
7640  252 
val of_sort = Type.of_sort o tsig_of; 
253 
val witness_sorts = Type.witness_sorts o tsig_of; 

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val universal_witness = Type.universal_witness o tsig_of; 
16655  255 
val all_sorts_nonempty = is_some o universal_witness; 
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val typ_instance = Type.typ_instance o tsig_of; 
19427  257 
fun typ_equiv thy (T, U) = typ_instance thy (T, U) andalso typ_instance thy (U, T); 
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val typ_match = Type.typ_match o tsig_of; 
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val typ_unify = Type.unify o tsig_of; 
20664  260 
val is_logtype = member (op =) o Type.logical_types o tsig_of; 
4256  261 

262 

18062  263 
(* polymorphic constants *) 
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264 

18062  265 
val consts_of = #consts o rep_sg; 
21722  266 
val the_const_constraint = Consts.the_constraint o consts_of; 
18062  267 
val const_constraint = try o the_const_constraint; 
21722  268 
val the_const_type = Consts.the_declaration o consts_of; 
18062  269 
val const_type = try o the_const_type; 
21722  270 
val const_monomorphic = Consts.is_monomorphic o consts_of; 
21183  271 
val const_syntax_name = Consts.syntax_name o consts_of; 
18062  272 
val const_typargs = Consts.typargs o consts_of; 
18164  273 
val const_instance = Consts.instance o consts_of; 
4256  274 

16894  275 
val declared_tyname = Symtab.defined o #2 o #types o Type.rep_tsig o tsig_of; 
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val declared_const = is_some oo const_constraint; 
620  277 

402  278 

0  279 

16337  280 
(** intern / extern names **) 
281 

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282 
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
18967  284 
val const_space = Consts.space_of o consts_of; 
14645  285 

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286 
val intern_class = NameSpace.intern o class_space; 
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287 
val extern_class = NameSpace.extern o class_space; 
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288 
val intern_type = NameSpace.intern o type_space; 
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289 
val extern_type = NameSpace.extern o type_space; 
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290 
val intern_const = NameSpace.intern o const_space; 
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291 
val extern_const = NameSpace.extern o const_space; 
16337  292 

293 
val intern_sort = map o intern_class; 

294 
val extern_sort = map o extern_class; 

295 

296 
local 

14645  297 

18892  298 
fun map_typ f g (Type (c, Ts)) = Type (g c, map (map_typ f g) Ts) 
299 
 map_typ f _ (TFree (x, S)) = TFree (x, map f S) 

300 
 map_typ f _ (TVar (xi, S)) = TVar (xi, map f S); 

301 

302 
fun map_term f g h (Const (c, T)) = Const (h c, map_typ f g T) 

303 
 map_term f g _ (Free (x, T)) = Free (x, map_typ f g T) 

304 
 map_term f g _ (Var (xi, T)) = Var (xi, map_typ f g T) 

305 
 map_term _ _ _ (t as Bound _) = t 

306 
 map_term f g h (Abs (x, T, t)) = Abs (x, map_typ f g T, map_term f g h t) 

307 
 map_term f g h (t $ u) = map_term f g h t $ map_term f g h u; 

308 

18994  309 
val add_classesT = Term.fold_atyps 
310 
(fn TFree (_, S) => fold (insert (op =)) S 

311 
 TVar (_, S) => fold (insert (op =)) S 

312 
 _ => I); 

313 

314 
fun add_tyconsT (Type (c, Ts)) = insert (op =) c #> fold add_tyconsT Ts 

315 
 add_tyconsT _ = I; 

316 

317 
val add_consts = Term.fold_aterms (fn Const (c, _) => insert (op =) c  _ => I); 

318 

16337  319 
fun mapping add_names f t = 
320 
let 

20664  321 
fun f' (x: string) = let val y = f x in if x = y then NONE else SOME (x, y) end; 
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322 
val tab = map_filter f' (add_names t []); 
18941  323 
fun get x = the_default x (AList.lookup (op =) tab x); 
16337  324 
in get end; 
325 

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326 
fun typ_mapping f g thy T = 
18892  327 
T > map_typ 
18994  328 
(mapping add_classesT (f thy) T) 
329 
(mapping add_tyconsT (g thy) T); 

14645  330 

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331 
fun term_mapping f g h thy t = 
18892  332 
t > map_term 
18994  333 
(mapping (Term.fold_types add_classesT) (f thy) t) 
334 
(mapping (Term.fold_types add_tyconsT) (g thy) t) 

335 
(mapping add_consts (h thy) t); 

16337  336 

337 
in 

14645  338 

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339 
val intern_typ = typ_mapping intern_class intern_type; 
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340 
val extern_typ = typ_mapping extern_class extern_type; 
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341 
val intern_term = term_mapping intern_class intern_type intern_const; 
18994  342 
fun extern_term h = term_mapping extern_class extern_type (K h); 
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343 
val intern_tycons = typ_mapping (K I) intern_type; 
16337  344 

345 
end; 

14645  346 

347 

348 

4249  349 
(** pretty printing of terms, types etc. **) 
3937  350 

21772  351 
fun pretty_term' ctxt syn ext t = 
352 
let val curried = Context.exists_name Context.CPureN (ProofContext.theory_of ctxt) 

353 
in Syntax.pretty_term ext ctxt syn curried t end; 

18857  354 

18994  355 
fun pretty_term thy t = 
21772  356 
pretty_term' (ProofContext.init thy) (syn_of thy) (Consts.extern (consts_of thy)) 
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357 
(extern_term (Consts.extern_early (consts_of thy)) thy t); 
18857  358 

21772  359 
fun pretty_typ thy T = 
360 
Syntax.pretty_typ (ProofContext.init thy) (syn_of thy) (extern_typ thy T); 

361 

362 
fun pretty_sort thy S = 

363 
Syntax.pretty_sort (ProofContext.init thy) (syn_of thy) (extern_sort thy S); 

3937  364 

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365 
fun pretty_classrel thy cs = Pretty.block (flat 
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366 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  367 

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368 
fun pretty_arity thy (a, Ss, S) = 
3937  369 
let 
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370 
val a' = extern_type thy a; 
3937  371 
val dom = 
372 
if null Ss then [] 

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373 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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374 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  375 

14828  376 
val string_of_term = Pretty.string_of oo pretty_term; 
377 
val string_of_typ = Pretty.string_of oo pretty_typ; 

378 
val string_of_sort = Pretty.string_of oo pretty_sort; 

379 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

380 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  381 

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382 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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383 
pretty_classrel thy, pretty_arity thy); 
14828  384 

3937  385 

386 

16337  387 
(** certify entities **) (*exception TYPE*) 
8898  388 

16337  389 
(* certify wrt. type signature *) 
8898  390 

19462  391 
val arity_number = Type.arity_number o tsig_of; 
392 
fun arity_sorts thy = Type.arity_sorts (pp thy) (tsig_of thy); 

393 

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394 
val certify_class = Type.cert_class o tsig_of; 
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395 
val certify_sort = Type.cert_sort o tsig_of; 
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396 
val certify_typ = Type.cert_typ o tsig_of; 
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397 
fun certify_typ_mode mode = Type.cert_typ_mode mode o tsig_of; 
10443
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398 

4961
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399 

18967  400 
(* certify term/prop *) 
4961
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401 

14987  402 
local 
1494
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added nodup_Vars check in cterm_of. Prevents same var with distinct types.
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403 

16337  404 
fun type_check pp tm = 
4961
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405 
let 
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406 
fun err_appl why bs t T u U = 
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407 
let 
10404  408 
val xs = map Free bs; (*we do not rename here*) 
4961
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409 
val t' = subst_bounds (xs, t); 
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410 
val u' = subst_bounds (xs, u); 
16337  411 
val msg = cat_lines 
14828  412 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  413 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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414 

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415 
fun typ_of (_, Const (_, T)) = T 
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416 
 typ_of (_, Free (_, T)) = T 
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417 
 typ_of (_, Var (_, T)) = T 
15570  418 
 typ_of (bs, Bound i) = snd (List.nth (bs, i) handle Subscript => 
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

419 
raise TYPE ("Loose bound variable: B." ^ string_of_int i, [], [Bound i])) 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

420 
 typ_of (bs, Abs (x, T, body)) = T > typ_of ((x, T) :: bs, body) 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

421 
 typ_of (bs, t $ u) = 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

422 
let val T = typ_of (bs, t) and U = typ_of (bs, u) in 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

423 
(case T of 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

424 
Type ("fun", [T1, T2]) => 
14828  425 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
426 
 _ => err_appl "Operator not of function type" bs t T u U) 

4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

427 
end; 
18967  428 
in typ_of ([], tm) end; 
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

429 

18967  430 
fun err msg = raise TYPE (msg, [], []); 
431 

432 
fun check_vars (t $ u) = (check_vars t; check_vars u) 

433 
 check_vars (Abs (_, _, t)) = check_vars t 

434 
 check_vars (Var (xi as (_, i), _)) = 

435 
if i < 0 then err ("Malformed variable: " ^ quote (Term.string_of_vname xi)) else () 

436 
 check_vars _ = (); 

0  437 

14987  438 
in 
439 

19366
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

440 
fun certify' normalize prop pp consts thy tm = 
251  441 
let 
18967  442 
val _ = check_vars tm; 
20548
8ef25fe585a8
renamed Term.map_term_types to Term.map_types (cf. Term.fold_types);
wenzelm
parents:
20330
diff
changeset

443 
val tm' = Term.map_types (certify_typ thy) tm; 
18967  444 
val T = type_check pp tm'; 
445 
val _ = if prop andalso T <> propT then err "Term not of type prop" else (); 

19366
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

446 
val tm'' = Consts.certify pp (tsig_of thy) consts tm'; 
18967  447 
val tm'' = if normalize then tm'' else tm'; 
448 
in (if tm = tm'' then tm else tm'', T, Term.maxidx_of_term tm'') end; 

169  449 

19366
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

450 
fun certify_term thy = certify' true false (pp thy) (consts_of thy) thy; 
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

451 
fun certify_prop thy = certify' true true (pp thy) (consts_of thy) thy; 
18967  452 

19366
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

453 
fun cert_term_abbrev thy = #1 o certify' false false (pp thy) (consts_of thy) thy; 
18967  454 
val cert_term = #1 oo certify_term; 
455 
val cert_prop = #1 oo certify_prop; 

251  456 

14987  457 
end; 
458 

251  459 

18941  460 
(* specifications *) 
461 

21741  462 
fun no_variables kind add addT mk mkT pp tm = 
463 
(case (add tm [], addT tm []) of 

18941  464 
([], []) => tm 
21741  465 
 (frees, tfrees) => error (Pretty.string_of (Pretty.block (Pretty.breaks 
466 
(Pretty.str ("Illegal " ^ kind ^ " variable(s) in term:") :: 

467 
map (Pretty.term pp o mk) frees @ map (Pretty.typ pp o mkT) tfrees))))); 

468 

469 
val no_frees = no_variables "free" Term.add_frees Term.add_tfrees Free TFree; 

470 
val no_vars = no_variables "schematic" Term.add_vars Term.add_tvars Var TVar; 

18941  471 

472 
fun cert_def pp tm = 

473 
let val ((lhs, rhs), _) = tm 

474 
> no_vars pp 

475 
> Logic.strip_imp_concl 

24260  476 
> PrimitiveDefs.dest_def pp Term.is_Const (K false) (K false) 
18941  477 
in (Term.dest_Const (Term.head_of lhs), rhs) end 
478 
handle TERM (msg, _) => error msg; 

479 

480 

16337  481 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

482 
(** read and certify entities **) (*exception ERROR*) 
16337  483 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

484 
(* classes *) 
19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

485 

19427  486 
fun read_class thy c = certify_class thy (intern_class thy c) 
487 
handle TYPE (msg, _, _) => error msg; 

16337  488 

489 

19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

490 
(* type arities *) 
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

491 

1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

492 
fun prep_arity prep_tycon prep_sort thy (t, Ss, S) = 
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

493 
let val arity = (prep_tycon thy t, map (prep_sort thy) Ss, prep_sort thy S) 
19513
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

494 
in Type.add_arity (pp thy) arity (tsig_of thy); arity end; 
19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

495 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

496 
val read_arity = prep_arity intern_type Syntax.global_read_sort; 
19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

497 
val cert_arity = prep_arity (K I) certify_sort; 
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

498 

1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

499 

16337  500 
(* types *) 
501 

22765  502 
fun get_sort thy def_sort raw_env = 
22696  503 
let 
22765  504 
val tsig = tsig_of thy; 
505 

22696  506 
fun eq ((xi, S), (xi', S')) = 
507 
Term.eq_ix (xi, xi') andalso Type.eq_sort tsig (S, S'); 

508 
val env = distinct eq raw_env; 

509 
val _ = (case duplicates (eq_fst (op =)) env of [] => () 

510 
 dups => error ("Inconsistent sort constraints for type variable(s) " 

511 
^ commas_quote (map (Term.string_of_vname' o fst) dups))); 

512 

513 
fun get xi = 

514 
(case (AList.lookup (op =) env xi, def_sort xi) of 

515 
(NONE, NONE) => Type.defaultS tsig 

516 
 (NONE, SOME S) => S 

517 
 (SOME S, NONE) => S 

518 
 (SOME S, SOME S') => 

519 
if Type.eq_sort tsig (S, S') then S' 

520 
else error ("Sort constraint inconsistent with default for type variable " ^ 

521 
quote (Term.string_of_vname' xi))); 

522 
in get end; 

523 

16337  524 
local 
525 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

526 
fun gen_read_typ mode (thy, def_sort) str = 
16337  527 
let 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

528 
val ctxt = ProofContext.init thy; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

529 
val syn = syn_of thy; 
22696  530 
val T = intern_tycons thy 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

531 
(Syntax.standard_parse_typ ctxt syn (get_sort thy def_sort) (intern_sort thy) str); 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

532 
in certify_typ_mode mode thy T handle TYPE (msg, _, _) => error msg end 
18678  533 
handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str); 
16337  534 

535 
in 

536 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

537 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  538 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

539 
val read_def_typ = gen_read_typ Type.mode_default; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

540 
val read_typ = gen_read_typ Type.mode_default o no_def_sort; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

541 
val read_typ_syntax = gen_read_typ Type.mode_syntax o no_def_sort; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

542 
val read_typ_abbrev = gen_read_typ Type.mode_abbrev o no_def_sort; 
16337  543 

544 
end; 

545 

546 

16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

547 
(* type and constant names *) 
15703  548 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

549 
fun read_tyname thy raw_c = 
19462  550 
let val c = intern_type thy raw_c 
551 
in Type (c, replicate (arity_number thy c) dummyT) end; 

15703  552 

18967  553 
val read_const = Consts.read_const o consts_of; 
15703  554 

555 

251  556 

22696  557 
(* read_def_terms  read terms and infer types *) (*exception ERROR*) 
251  558 

2979  559 
(* 
16337  560 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
561 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

20155  562 
used: context of already used type variables 
2979  563 
freeze: if true then generated parameters are turned into TFrees, else TVars 
564 
*) 

565 

24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

566 
fun read_def_terms' 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

567 
pp is_logtype syn consts map_free ctxt (def_type, def_sort) used freeze raw_args = 
251  568 
let 
22696  569 
val thy = ProofContext.theory_of ctxt; 
24517
eaed6ac5f7f2
read_def_terms: replaced full Syntax.check_typs by certify_typ, to workaround problems with illegal schematic type vars;
wenzelm
parents:
24485
diff
changeset

570 
fun check_typs Ts = map (certify_typ thy) Ts 
eaed6ac5f7f2
read_def_terms: replaced full Syntax.check_typs by certify_typ, to workaround problems with illegal schematic type vars;
wenzelm
parents:
24485
diff
changeset

571 
handle TYPE (msg, _, _) => error msg; 
22696  572 

24485
687bbb686ef9
infer_types: general check_typs instead of Type.cert_typ_mode;
wenzelm
parents:
24370
diff
changeset

573 
fun infer args = TypeInfer.infer_types pp (tsig_of thy) check_typs 
687bbb686ef9
infer_types: general check_typs instead of Type.cert_typ_mode;
wenzelm
parents:
24370
diff
changeset

574 
(try (Consts.the_constraint consts)) def_type used freeze args >> map fst 
24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

575 
handle TYPE (msg, _, _) => error msg; 
22696  576 

24370  577 
fun check T t = Exn.Result (singleton (fst o infer) (t, T)) 
578 
handle ERROR msg => Exn.Exn (ERROR msg); 

24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

579 
val map_const = try (#1 o Term.dest_Const o Consts.read_const consts); 
24370  580 
fun read T = Syntax.standard_parse_term pp (check T) (get_sort thy def_sort) map_const map_free 
24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

581 
(intern_tycons thy) (intern_sort thy) ctxt is_logtype syn T; 
4249  582 
in 
24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

583 
raw_args 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

584 
> map (fn (s, raw_T) => 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

585 
let val T = certify_typ thy raw_T handle TYPE (msg, _, _) => error msg 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

586 
in (read (#1 (TypeInfer.paramify_dummies T 0)) s, T) end) 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

587 
> infer 
4249  588 
end; 
623  589 

20230
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

590 
fun read_def_terms (thy, types, sorts) used freeze sTs = 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

591 
let 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

592 
val pp = pp thy; 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

593 
val consts = consts_of thy; 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

594 
val cert_consts = Consts.certify pp (tsig_of thy) consts; 
22765  595 
fun map_free x = if is_some (types (x, ~1)) then SOME x else NONE; 
20230
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

596 
val (ts, inst) = 
22765  597 
read_def_terms' pp (is_logtype thy) (syn_of thy) consts map_free 
21772  598 
(ProofContext.init thy) (types, sorts) (Name.make_context used) freeze sTs; 
20230
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

599 
in (map cert_consts ts, inst) end; 
12068
469f372d63db
added pretty_term', read_typ', read_typ_no_norm', read_def_terms'
wenzelm
parents:
11720
diff
changeset

600 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

601 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

602 
let val ([t], _) = read_def_terms (thy, K NONE, K NONE) [] true [(s, T)] 
20230
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

603 
in t end handle ERROR msg => cat_error msg ("The error(s) above occurred for term " ^ s); 
8802  604 

22709  605 
fun read_term thy = simple_read_term thy dummyT; 
16494  606 
fun read_prop thy = simple_read_term thy propT; 
607 

8607  608 

2979  609 

16337  610 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  611 

612 
(* add default sort *) 

613 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

614 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

615 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  616 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

617 
val add_defsort = gen_add_defsort Syntax.global_read_sort; 
16337  618 
val add_defsort_i = gen_add_defsort certify_sort; 
386  619 

620 

621 
(* add type constructors *) 

622 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

623 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  624 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

625 
val syn' = Syntax.extend_type_gram types syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

626 
val decls = map (fn (a, n, mx) => (Syntax.type_name a mx, n)) types; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

627 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

628 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

629 

1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

630 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

631 
let 
20664  632 
fun type_of (a, vs: string list, mx) = 
18928
042608ffa2ec
subsituted gen_duplicates / has_duplicates for duplicates whenever appropriate
haftmann
parents:
18892
diff
changeset

633 
if not (has_duplicates (op =) vs) then (a, length vs, mx) 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

634 
else error ("Duplicate parameters in type declaration: " ^ quote a); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

635 
in add_types (map type_of decls) thy end; 
16337  636 

637 

638 
(* add nonterminals *) 

639 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

640 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  641 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

642 
val syn' = Syntax.extend_consts ns syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

643 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

644 
in (naming, syn', tsig', consts) end); 
386  645 

646 

647 
(* add type abbreviations *) 

648 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

649 
fun gen_add_tyabbr prep_typ (a, vs, rhs, mx) thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

650 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  651 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

652 
val syn' = Syntax.extend_type_gram [(a, length vs, mx)] syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

653 
val a' = Syntax.type_name a mx; 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

654 
val abbr = (a', vs, certify_typ_mode Type.mode_syntax thy (prep_typ thy rhs)) 
18678  655 
handle ERROR msg => cat_error msg ("in type abbreviation " ^ quote a'); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

656 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

657 
in (naming, syn', tsig', consts) end); 
386  658 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

659 
val add_tyabbrs = fold (gen_add_tyabbr Syntax.global_parse_typ); 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

660 
val add_tyabbrs_i = fold (gen_add_tyabbr (K I)); 
14784
e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

661 

e65d77313a94
xxx_typ_raw replace xxx_typ_no_norm forms; prevent duplicate consts declarations in merge; misc cleanup;
wenzelm
parents:
14700
diff
changeset

662 

16337  663 
(* modify syntax *) 
664 

20784  665 
fun gen_syntax change_gram prep_typ mode args thy = 
16337  666 
let 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

667 
fun prep (c, T, mx) = (c, certify_typ_mode Type.mode_syntax thy (prep_typ thy T), mx) 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

668 
handle ERROR msg => 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

669 
cat_error msg ("in syntax declaration " ^ quote (Syntax.const_name c mx)); 
20784  670 
in thy > map_syn (change_gram (is_logtype thy) mode (map prep args)) end; 
16337  671 

672 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  673 

24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

674 
val add_modesyntax = gen_add_syntax Syntax.global_parse_typ; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

675 
val add_modesyntax_i = gen_add_syntax (K I); 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

676 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

677 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

678 
val del_modesyntax = gen_syntax Syntax.remove_const_gram Syntax.global_parse_typ; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

679 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram (K I); 
3805  680 

21661
e070569dd638
add_notation: permissive about undeclared consts;
wenzelm
parents:
21269
diff
changeset

681 
fun const_syntax thy (Const (c, _), mx) = try (Consts.syntax (consts_of thy)) (c, mx) 
21206
2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

682 
 const_syntax _ _ = NONE; 
2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

683 

2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

684 
fun add_notation mode args thy = 
2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

685 
thy > add_modesyntax_i mode (map_filter (const_syntax thy) args); 
19658  686 

16337  687 

688 
(* add constants *) 

386  689 

17995  690 
local 
691 

19679
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

692 
fun gen_add_consts prep_typ authentic raw_args thy = 
386  693 
let 
19806  694 
val prepT = Compress.typ thy o Logic.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
19658  695 
fun prep (raw_c, raw_T, raw_mx) = 
696 
let 

697 
val (c, mx) = Syntax.const_mixfix raw_c raw_mx; 

19679
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

698 
val c' = if authentic then Syntax.constN ^ full_name thy c else c; 
19658  699 
val T = (prepT raw_T handle TYPE (msg, _, _) => error msg) handle ERROR msg => 
700 
cat_error msg ("in declaration of constant " ^ quote c); 

19679
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

701 
in (((c, T), authentic), (c', T, mx)) end; 
16337  702 
val args = map prep raw_args; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

703 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

704 
thy 
19658  705 
> map_consts (fold (Consts.declare (naming_of thy) o #1) args) 
706 
> add_syntax_i (map #2 args) 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

707 
end; 
386  708 

17995  709 
in 
710 

22683  711 
val add_consts = gen_add_consts read_typ false; 
19679
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

712 
val add_consts_i = gen_add_consts certify_typ false; 
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

713 
val add_consts_authentic = gen_add_consts certify_typ true; 
386  714 

17995  715 
end; 
716 

386  717 

21696  718 
(* add abbreviations *) 
18941  719 

21704  720 
fun add_abbrev mode (c, raw_t) thy = 
18941  721 
let 
21741  722 
val pp = pp thy; 
723 
val prep_tm = Compress.term thy o no_frees pp o 

724 
map_types Logic.legacy_varifyT (* FIXME tmp *) o 

725 
Term.no_dummy_patterns o cert_term_abbrev thy; 

19806  726 
val t = (prep_tm raw_t handle TYPE (msg, _, _) => error msg  TERM (msg, _) => error msg) 
19366
a2040baa9444
pretty_term': early vs. late externing (support authentic syntax);
wenzelm
parents:
19289
diff
changeset

727 
handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote c); 
21696  728 
val (res, consts') = consts_of thy 
21741  729 
> Consts.abbreviate pp (tsig_of thy) (naming_of thy) mode (c, t); 
21704  730 
in (res, thy > map_consts (K consts')) end; 
18941  731 

732 

16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

733 
(* add constraints *) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

734 

19099
100bf66d7e85
add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents:
19054
diff
changeset

735 
fun gen_add_constraint int_const prep_typ (raw_c, opt_T) thy = 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

736 
let 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

737 
val c = int_const thy raw_c; 
19099
100bf66d7e85
add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents:
19054
diff
changeset

738 
fun prepT raw_T = 
19806  739 
let val T = Logic.varifyT (Type.no_tvars (Term.no_dummyT (prep_typ thy raw_T))) 
19099
100bf66d7e85
add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents:
19054
diff
changeset

740 
in cert_term thy (Const (c, T)); T end 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

741 
handle TYPE (msg, _, _) => error msg; 
19099
100bf66d7e85
add_const_constraint(_i): demand TFrees instead of TVars, optional type (i.e. may delete constraints);
wenzelm
parents:
19054
diff
changeset

742 
in thy > map_consts (Consts.constrain (c, Option.map prepT opt_T)) end; 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

743 

22683  744 
val add_const_constraint = gen_add_constraint intern_const read_typ; 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

745 
val add_const_constraint_i = gen_add_constraint (K I) certify_typ; 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

746 

0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

747 

19513
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

748 
(* primitive classes and arities *) 
386  749 

19513
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

750 
fun primitive_class (bclass, classes) thy = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

751 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  752 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

753 
val syn' = Syntax.extend_consts [bclass] syn; 
19513
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

754 
val tsig' = Type.add_class (pp thy) naming (bclass, classes) tsig; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

755 
in (naming, syn', tsig', consts) end) 
19391  756 
> add_consts_i [(Logic.const_of_class bclass, Term.a_itselfT > propT, NoSyn)]; 
3791
c5db2c87a646
now supports qualified names (intern vs. extern) !!!
wenzelm
parents:
3552
diff
changeset

757 

19513
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

758 
fun primitive_classrel arg thy = thy > map_tsig (Type.add_classrel (pp thy) arg); 
77ff7cd602d7
removed add_classes/classrel/arities (superceded by AxClass.axiomatize_class/classrel/arity);
wenzelm
parents:
19482
diff
changeset

759 
fun primitive_arity arg thy = thy > map_tsig (Type.add_arity (pp thy) arg); 
421  760 

761 

14645  762 
(* add translation functions *) 
763 

15746  764 
local 
765 

766 
fun mk trs = map Syntax.mk_trfun trs; 

767 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

768 
fun gen_add_trfuns ext non_typed (atrs, trs, tr's, atr's) = 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

769 
map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)); 
14645  770 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

771 
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, [])); 
14645  772 

15746  773 
in 
774 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

775 
val add_trfuns = gen_add_trfuns Syntax.extend_trfuns Syntax.non_typed_tr'; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

776 
val add_trfunsT = gen_add_trfunsT Syntax.extend_trfuns; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

777 
val add_advanced_trfuns = gen_add_trfuns Syntax.extend_advanced_trfuns Syntax.non_typed_tr''; 
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

778 
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns; 
14645  779 

15746  780 
end; 
781 

16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

782 
val add_tokentrfuns = map_syn o Syntax.extend_tokentrfuns; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

783 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  784 

785 

19258
ada9977f1e98
declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents:
19250
diff
changeset

786 
(* translation rules *) 
4619  787 

19258
ada9977f1e98
declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents:
19250
diff
changeset

788 
fun gen_trrules f args thy = thy > map_syn (fn syn => 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

789 
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args 
21772  790 
in f (ProofContext.init thy) (is_logtype thy) syn rules syn end); 
8725  791 

19258
ada9977f1e98
declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents:
19250
diff
changeset

792 
val add_trrules = gen_trrules Syntax.extend_trrules; 
ada9977f1e98
declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents:
19250
diff
changeset

793 
val del_trrules = gen_trrules Syntax.remove_trrules; 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

794 
val add_trrules_i = map_syn o Syntax.extend_trrules_i; 
19258
ada9977f1e98
declared_const: check for type constraint only, i.e. admit abbreviations as well;
wenzelm
parents:
19250
diff
changeset

795 
val del_trrules_i = map_syn o Syntax.remove_trrules_i; 
386  796 

797 

16337  798 
(* modify naming *) 
6546  799 

19054
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

800 
val add_path = map_naming o NameSpace.add_path; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

801 
val no_base_names = map_naming NameSpace.no_base_names; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

802 
val qualified_names = map_naming NameSpace.qualified_names; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

803 
val sticky_prefix = map_naming o NameSpace.sticky_prefix; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

804 
val set_policy = map_naming o NameSpace.set_policy; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

805 
val restore_naming = map_naming o K o naming_of; 
6546  806 

19013  807 
val parent_path = add_path ".."; 
808 
val root_path = add_path "/"; 

809 
val absolute_path = add_path "//"; 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

810 

1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

811 
fun local_path thy = thy > root_path > add_path (Context.theory_name thy); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

812 

6546  813 

16337  814 
(* hide names *) 
386  815 

16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

816 
fun hide_classes b xs thy = thy > map_tsig (Type.hide_classes b (map (intern_class thy) xs)); 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

817 
val hide_classes_i = map_tsig oo Type.hide_classes; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

818 
fun hide_types b xs thy = thy > map_tsig (Type.hide_types b (map (intern_type thy) xs)); 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

819 
val hide_types_i = map_tsig oo Type.hide_types; 
18062  820 
fun hide_consts b xs thy = thy > map_consts (fold (Consts.hide b o intern_const thy) xs); 
821 
val hide_consts_i = map_consts oo (fold o Consts.hide); 

386  822 

17343  823 
local 
824 

825 
val kinds = 

826 
[("class", (intern_class, can o certify_class, hide_classes_i)), 

827 
("type", (intern_type, declared_tyname, hide_types_i)), 

828 
("const", (intern_const, declared_const, hide_consts_i))]; 

829 

830 
fun gen_hide int b (kind, xnames) thy = 

831 
(case AList.lookup (op =) kinds kind of 

832 
SOME (intern, check, hide) => 

833 
let 

834 
val names = if int then map (intern thy) xnames else xnames; 

835 
val bads = filter_out (check thy) names; 

836 
in 

837 
if null bads then hide b names thy 

838 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

839 
end 

840 
 NONE => error ("Bad name space specification: " ^ quote kind)); 

841 

842 
in 

843 

844 
val hide_names = gen_hide true; 

845 
val hide_names_i = gen_hide false; 

846 

0  847 
end; 
17343  848 

849 
end; 