author  wenzelm 
Wed, 26 Sep 2007 20:50:34 +0200  
changeset 24732  08c2dd5378c7 
parent 24707  dfeb98f84e93 
child 24761  d762ab297a07 
permissions  rwrr 
19  1 
(* Title: Pure/sign.ML 
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ID: $Id$ 
251  3 
Author: Lawrence C Paulson and Markus Wenzel 
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Logical signature content: naming conventions, concrete syntax, type 
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signature, polymorphic constants. 
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*) 
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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 minimize_sort: theory > sort > sort 
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val complete_sort: theory > sort > sort 

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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 is_logtype: theory > string > 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 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 > Pretty.pp > bool > Consts.T > theory > term > term * typ * int 
18967  137 
val certify_term: theory > term > term * typ * int 
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val certify_prop: theory > term > term * typ * int 

16494  139 
val cert_term: theory > term > term 
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val cert_prop: theory > term > term 

21741  141 
val no_frees: Pretty.pp > term > term 
18941  142 
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  147 
val get_sort: theory > 
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(indexname > sort option) > (indexname * sort) list > indexname > sort 

22683  149 
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 
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val read_def_terms': Pretty.pp > (string > bool) > Syntax.syntax > Consts.T > 
22696  156 
(string > string option) > Proof.context > 
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(indexname > typ option) * (indexname > sort option) > 

20155  158 
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  163 
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 
21796  167 
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 

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val primitive_class: string * class list > theory > theory 

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val primitive_classrel: class * class > theory > theory 

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val primitive_arity: arity > theory > theory 

22796  174 
val hide_classes: bool > xstring list > theory > theory 
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val hide_classes_i: bool > string list > theory > theory 

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

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

178 
val hide_consts: bool > xstring list > theory > theory 

179 
val hide_consts_i: bool > string list > theory > theory 

180 
val hide_names: bool > string * xstring list > theory > theory 

181 
val hide_names_i: bool > string * string list > theory > theory 

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end 
5642  183 

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structure Sign: SIGN = 
143  185 
struct 
0  186 

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(** datatype sign **) 
16337  188 

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datatype sign = Sign of 
18062  190 
{naming: NameSpace.naming, (*common naming conventions*) 
191 
syn: Syntax.syntax, (*concrete syntax for terms, types, sorts*) 

192 
tsig: Type.tsig, (*ordersorted signature of types*) 

193 
consts: Consts.T}; (*polymorphic constants*) 

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194 

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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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197 

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structure SignData = TheoryDataFun 
22846  199 
( 
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200 
type T = sign; 
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val copy = I; 
17405  202 
fun extend (Sign {syn, tsig, consts, ...}) = 
203 
make_sign (NameSpace.default_naming, syn, tsig, consts); 

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18062  205 
val empty = 
18714  206 
make_sign (NameSpace.default_naming, Syntax.basic_syn, Type.empty_tsig, Consts.empty); 
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207 

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208 
fun merge pp (sign1, sign2) = 
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209 
let 
18062  210 
val Sign {naming = _, syn = syn1, tsig = tsig1, consts = consts1} = sign1; 
211 
val Sign {naming = _, syn = syn2, tsig = tsig2, consts = consts2} = sign2; 

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212 

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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  216 
val consts = Consts.merge (consts1, consts2); 
217 
in make_sign (naming, syn, tsig, consts) end; 

22846  218 
); 
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219 

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fun rep_sg thy = SignData.get thy > (fn Sign args => args); 
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221 

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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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224 

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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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16337  230 

231 
(* naming *) 

232 

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val naming_of = #naming o rep_sg; 
16337  234 
val base_name = NameSpace.base; 
235 
val full_name = NameSpace.full o naming_of; 

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fun full_name_path thy elems = NameSpace.full (NameSpace.add_path elems (naming_of thy)); 
16337  237 
val declare_name = NameSpace.declare o naming_of; 
14645  238 

239 

240 
(* syntax *) 

241 

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val syn_of = #syn o rep_sg; 
14645  243 

0  244 

16337  245 
(* type signature *) 
246 

247 
val tsig_of = #tsig o rep_sg; 

24732  248 

19642  249 
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  252 
val super_classes = Sorts.super_classes o classes_of; 
24732  253 
val minimize_sort = Sorts.minimize_sort o classes_of; 
254 
val complete_sort = Sorts.complete_sort o classes_of; 

255 

4844  256 
val defaultS = Type.defaultS o tsig_of; 
4568  257 
val subsort = Type.subsort o tsig_of; 
7640  258 
val of_sort = Type.of_sort o tsig_of; 
259 
val witness_sorts = Type.witness_sorts o tsig_of; 

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val universal_witness = Type.universal_witness o tsig_of; 
16655  261 
val all_sorts_nonempty = is_some o universal_witness; 
24732  262 
val is_logtype = member (op =) o Type.logical_types o tsig_of; 
263 

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val typ_instance = Type.typ_instance o tsig_of; 
19427  265 
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; 
4256  268 

269 

18062  270 
(* polymorphic constants *) 
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271 

18062  272 
val consts_of = #consts o rep_sg; 
21722  273 
val the_const_constraint = Consts.the_constraint o consts_of; 
18062  274 
val const_constraint = try o the_const_constraint; 
21722  275 
val the_const_type = Consts.the_declaration o consts_of; 
18062  276 
val const_type = try o the_const_type; 
21722  277 
val const_monomorphic = Consts.is_monomorphic o consts_of; 
21183  278 
val const_syntax_name = Consts.syntax_name o consts_of; 
18062  279 
val const_typargs = Consts.typargs o consts_of; 
18164  280 
val const_instance = Consts.instance o consts_of; 
4256  281 

16894  282 
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  284 

402  285 

0  286 

16337  287 
(** intern / extern names **) 
288 

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289 
val class_space = #1 o #classes o Type.rep_tsig o tsig_of; 
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290 
val type_space = #1 o #types o Type.rep_tsig o tsig_of; 
18967  291 
val const_space = Consts.space_of o consts_of; 
14645  292 

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293 
val intern_class = NameSpace.intern o class_space; 
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294 
val extern_class = NameSpace.extern o class_space; 
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295 
val intern_type = NameSpace.intern o type_space; 
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296 
val extern_type = NameSpace.extern o type_space; 
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297 
val intern_const = NameSpace.intern o const_space; 
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298 
val extern_const = NameSpace.extern o const_space; 
16337  299 

300 
val intern_sort = map o intern_class; 

301 
val extern_sort = map o extern_class; 

302 

303 
local 

14645  304 

18892  305 
fun map_typ f g (Type (c, Ts)) = Type (g c, map (map_typ f g) Ts) 
306 
 map_typ f _ (TFree (x, S)) = TFree (x, map f S) 

307 
 map_typ f _ (TVar (xi, S)) = TVar (xi, map f S); 

308 

309 
fun map_term f g h (Const (c, T)) = Const (h c, map_typ f g T) 

310 
 map_term f g _ (Free (x, T)) = Free (x, map_typ f g T) 

311 
 map_term f g _ (Var (xi, T)) = Var (xi, map_typ f g T) 

312 
 map_term _ _ _ (t as Bound _) = t 

313 
 map_term f g h (Abs (x, T, t)) = Abs (x, map_typ f g T, map_term f g h t) 

314 
 map_term f g h (t $ u) = map_term f g h t $ map_term f g h u; 

315 

18994  316 
val add_classesT = Term.fold_atyps 
317 
(fn TFree (_, S) => fold (insert (op =)) S 

318 
 TVar (_, S) => fold (insert (op =)) S 

319 
 _ => I); 

320 

321 
fun add_tyconsT (Type (c, Ts)) = insert (op =) c #> fold add_tyconsT Ts 

322 
 add_tyconsT _ = I; 

323 

324 
val add_consts = Term.fold_aterms (fn Const (c, _) => insert (op =) c  _ => I); 

325 

16337  326 
fun mapping add_names f t = 
327 
let 

20664  328 
fun f' (x: string) = let val y = f x in if x = y then NONE else SOME (x, y) end; 
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329 
val tab = map_filter f' (add_names t []); 
18941  330 
fun get x = the_default x (AList.lookup (op =) tab x); 
16337  331 
in get end; 
332 

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333 
fun typ_mapping f g thy T = 
18892  334 
T > map_typ 
18994  335 
(mapping add_classesT (f thy) T) 
336 
(mapping add_tyconsT (g thy) T); 

14645  337 

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338 
fun term_mapping f g h thy t = 
18892  339 
t > map_term 
18994  340 
(mapping (Term.fold_types add_classesT) (f thy) t) 
341 
(mapping (Term.fold_types add_tyconsT) (g thy) t) 

342 
(mapping add_consts (h thy) t); 

16337  343 

344 
in 

14645  345 

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346 
val intern_typ = typ_mapping intern_class intern_type; 
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347 
val extern_typ = typ_mapping extern_class extern_type; 
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348 
val intern_term = term_mapping intern_class intern_type intern_const; 
18994  349 
fun extern_term h = term_mapping extern_class extern_type (K h); 
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350 
val intern_tycons = typ_mapping (K I) intern_type; 
16337  351 

352 
end; 

14645  353 

354 

355 

4249  356 
(** pretty printing of terms, types etc. **) 
3937  357 

21772  358 
fun pretty_term' ctxt syn ext t = 
359 
let val curried = Context.exists_name Context.CPureN (ProofContext.theory_of ctxt) 

360 
in Syntax.pretty_term ext ctxt syn curried t end; 

18857  361 

18994  362 
fun pretty_term thy t = 
21772  363 
pretty_term' (ProofContext.init thy) (syn_of thy) (Consts.extern (consts_of thy)) 
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364 
(extern_term (Consts.extern_early (consts_of thy)) thy t); 
18857  365 

21772  366 
fun pretty_typ thy T = 
367 
Syntax.pretty_typ (ProofContext.init thy) (syn_of thy) (extern_typ thy T); 

368 

369 
fun pretty_sort thy S = 

370 
Syntax.pretty_sort (ProofContext.init thy) (syn_of thy) (extern_sort thy S); 

3937  371 

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372 
fun pretty_classrel thy cs = Pretty.block (flat 
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373 
(separate [Pretty.str " <", Pretty.brk 1] (map (single o pretty_sort thy o single) cs))); 
3937  374 

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375 
fun pretty_arity thy (a, Ss, S) = 
3937  376 
let 
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377 
val a' = extern_type thy a; 
3937  378 
val dom = 
379 
if null Ss then [] 

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380 
else [Pretty.list "(" ")" (map (pretty_sort thy) Ss), Pretty.brk 1]; 
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381 
in Pretty.block ([Pretty.str (a' ^ " ::"), Pretty.brk 1] @ dom @ [pretty_sort thy S]) end; 
3937  382 

14828  383 
val string_of_term = Pretty.string_of oo pretty_term; 
384 
val string_of_typ = Pretty.string_of oo pretty_typ; 

385 
val string_of_sort = Pretty.string_of oo pretty_sort; 

386 
val string_of_classrel = Pretty.string_of oo pretty_classrel; 

387 
val string_of_arity = Pretty.string_of oo pretty_arity; 

3937  388 

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389 
fun pp thy = Pretty.pp (pretty_term thy, pretty_typ thy, pretty_sort thy, 
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390 
pretty_classrel thy, pretty_arity thy); 
14828  391 

3937  392 

393 

16337  394 
(** certify entities **) (*exception TYPE*) 
8898  395 

16337  396 
(* certify wrt. type signature *) 
8898  397 

19462  398 
val arity_number = Type.arity_number o tsig_of; 
399 
fun arity_sorts thy = Type.arity_sorts (pp thy) (tsig_of thy); 

400 

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401 
val certify_class = Type.cert_class o tsig_of; 
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402 
val certify_sort = Type.cert_sort o tsig_of; 
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403 
val certify_typ = Type.cert_typ o tsig_of; 
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changeset

404 
fun certify_typ_mode mode = Type.cert_typ_mode mode o tsig_of; 
10443
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changeset

405 

4961
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406 

18967  407 
(* certify term/prop *) 
4961
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408 

14987  409 
local 
1494
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added nodup_Vars check in cterm_of. Prevents same var with distinct types.
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410 

16337  411 
fun type_check pp tm = 
4961
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412 
let 
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413 
fun err_appl why bs t T u U = 
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414 
let 
10404  415 
val xs = map Free bs; (*we do not rename here*) 
4961
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416 
val t' = subst_bounds (xs, t); 
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417 
val u' = subst_bounds (xs, u); 
16337  418 
val msg = cat_lines 
14828  419 
(TypeInfer.appl_error (Syntax.pp_show_brackets pp) why t' T u' U); 
16337  420 
in raise TYPE (msg, [T, U], [t', u']) end; 
4961
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421 

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422 
fun typ_of (_, Const (_, T)) = T 
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423 
 typ_of (_, Free (_, T)) = T 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

424 
 typ_of (_, Var (_, T)) = T 
15570  425 
 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

426 
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

427 
 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

428 
 typ_of (bs, t $ u) = 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

429 
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

430 
(case T of 
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

431 
Type ("fun", [T1, T2]) => 
14828  432 
if T1 = U then T2 else err_appl "Incompatible operand type" bs t T u U 
433 
 _ => 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

434 
end; 
18967  435 
in typ_of ([], tm) end; 
4961
27f559b54c57
certify_term: type_check replaces Term.type_of, providing sensible
wenzelm
parents:
4951
diff
changeset

436 

18967  437 
fun err msg = raise TYPE (msg, [], []); 
438 

439 
fun check_vars (t $ u) = (check_vars t; check_vars u) 

440 
 check_vars (Abs (_, _, t)) = check_vars t 

441 
 check_vars (Var (xi as (_, i), _)) = 

442 
if i < 0 then err ("Malformed variable: " ^ quote (Term.string_of_vname xi)) else () 

443 
 check_vars _ = (); 

0  444 

14987  445 
in 
446 

24674
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

447 
fun certify' prop pp do_expand consts thy tm = 
251  448 
let 
18967  449 
val _ = check_vars tm; 
20548
8ef25fe585a8
renamed Term.map_term_types to Term.map_types (cf. Term.fold_types);
wenzelm
parents:
20330
diff
changeset

450 
val tm' = Term.map_types (certify_typ thy) tm; 
18967  451 
val T = type_check pp tm'; 
452 
val _ = if prop andalso T <> propT then err "Term not of type prop" else (); 

24674
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

453 
val tm'' = Consts.certify pp (tsig_of thy) do_expand consts tm'; 
18967  454 
in (if tm = tm'' then tm else tm'', T, Term.maxidx_of_term tm'') end; 
169  455 

24674
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

456 
fun certify_term thy = certify' false (pp thy) true (consts_of thy) thy; 
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

457 
fun certify_prop thy = certify' true (pp thy) true (consts_of thy) thy; 
18967  458 

24674
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

459 
fun cert_term_abbrev thy = #1 o certify' false (pp thy) false (consts_of thy) thy; 
18967  460 
val cert_term = #1 oo certify_term; 
461 
val cert_prop = #1 oo certify_prop; 

251  462 

14987  463 
end; 
464 

251  465 

18941  466 
(* specifications *) 
467 

21741  468 
fun no_variables kind add addT mk mkT pp tm = 
469 
(case (add tm [], addT tm []) of 

18941  470 
([], []) => tm 
21741  471 
 (frees, tfrees) => error (Pretty.string_of (Pretty.block (Pretty.breaks 
472 
(Pretty.str ("Illegal " ^ kind ^ " variable(s) in term:") :: 

473 
map (Pretty.term pp o mk) frees @ map (Pretty.typ pp o mkT) tfrees))))); 

474 

475 
val no_frees = no_variables "free" Term.add_frees Term.add_tfrees Free TFree; 

476 
val no_vars = no_variables "schematic" Term.add_vars Term.add_tvars Var TVar; 

18941  477 

478 
fun cert_def pp tm = 

479 
let val ((lhs, rhs), _) = tm 

480 
> no_vars pp 

481 
> Logic.strip_imp_concl 

24260  482 
> PrimitiveDefs.dest_def pp Term.is_Const (K false) (K false) 
18941  483 
in (Term.dest_Const (Term.head_of lhs), rhs) end 
484 
handle TERM (msg, _) => error msg; 

485 

486 

16337  487 

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

488 
(** read and certify entities **) (*exception ERROR*) 
16337  489 

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

490 
(* classes *) 
19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

491 

19427  492 
fun read_class thy c = certify_class thy (intern_class thy c) 
493 
handle TYPE (msg, _, _) => error msg; 

16337  494 

495 

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

496 
(* type arities *) 
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

497 

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

498 
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

499 
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

500 
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

501 

24707  502 
val read_arity = prep_arity intern_type Syntax.read_sort_global; 
19244
1d7e51d9828b
added read_class, read/cert_classrel/arity (from axclass.ML);
wenzelm
parents:
19099
diff
changeset

503 
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

504 

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

505 

16337  506 
(* types *) 
507 

22765  508 
fun get_sort thy def_sort raw_env = 
22696  509 
let 
22765  510 
val tsig = tsig_of thy; 
511 

22696  512 
fun eq ((xi, S), (xi', S')) = 
513 
Term.eq_ix (xi, xi') andalso Type.eq_sort tsig (S, S'); 

514 
val env = distinct eq raw_env; 

515 
val _ = (case duplicates (eq_fst (op =)) env of [] => () 

516 
 dups => error ("Inconsistent sort constraints for type variable(s) " 

517 
^ commas_quote (map (Term.string_of_vname' o fst) dups))); 

518 

519 
fun get xi = 

520 
(case (AList.lookup (op =) env xi, def_sort xi) of 

521 
(NONE, NONE) => Type.defaultS tsig 

522 
 (NONE, SOME S) => S 

523 
 (SOME S, NONE) => S 

524 
 (SOME S, SOME S') => 

525 
if Type.eq_sort tsig (S, S') then S' 

526 
else error ("Sort constraint inconsistent with default for type variable " ^ 

527 
quote (Term.string_of_vname' xi))); 

528 
in get end; 

529 

16337  530 
local 
531 

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

532 
fun gen_read_typ mode (thy, def_sort) str = 
16337  533 
let 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

534 
val ctxt = ProofContext.init thy; 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

535 
val syn = syn_of thy; 
22696  536 
val T = intern_tycons thy 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

537 
(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

538 
in certify_typ_mode mode thy T handle TYPE (msg, _, _) => error msg end 
18678  539 
handle ERROR msg => cat_error msg ("The error(s) above occurred in type " ^ quote str); 
16337  540 

541 
in 

542 

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

543 
fun no_def_sort thy = (thy: theory, K NONE); 
16337  544 

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

545 
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

546 
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

547 
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

548 
val read_typ_abbrev = gen_read_typ Type.mode_abbrev o no_def_sort; 
16337  549 

550 
end; 

551 

552 

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

553 
(* type and constant names *) 
15703  554 

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

555 
fun read_tyname thy raw_c = 
19462  556 
let val c = intern_type thy raw_c 
557 
in Type (c, replicate (arity_number thy c) dummyT) end; 

15703  558 

18967  559 
val read_const = Consts.read_const o consts_of; 
15703  560 

561 

251  562 

22696  563 
(* read_def_terms  read terms and infer types *) (*exception ERROR*) 
251  564 

2979  565 
(* 
16337  566 
def_type: partial map from indexnames to types (constrains Frees and Vars) 
567 
def_sort: partial map from indexnames to sorts (constrains TFrees and TVars) 

20155  568 
used: context of already used type variables 
2979  569 
freeze: if true then generated parameters are turned into TFrees, else TVars 
570 
*) 

571 

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

572 
fun read_def_terms' 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

573 
pp is_logtype syn consts map_free ctxt (def_type, def_sort) used freeze raw_args = 
251  574 
let 
22696  575 
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

576 
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

577 
handle TYPE (msg, _, _) => error msg; 
22696  578 

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

579 
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

580 
(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

581 
handle TYPE (msg, _, _) => error msg; 
22696  582 

24370  583 
fun check T t = Exn.Result (singleton (fst o infer) (t, T)) 
584 
handle ERROR msg => Exn.Exn (ERROR msg); 

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

585 
val map_const = try (#1 o Term.dest_Const o Consts.read_const consts); 
24370  586 
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

587 
(intern_tycons thy) (intern_sort thy) ctxt is_logtype syn T; 
4249  588 
in 
24233
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

589 
raw_args 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

590 
> map (fn (s, raw_T) => 
5bec1b4149e7
read_def_terms': restrict scope of disambiguation to individual term;
wenzelm
parents:
24142
diff
changeset

591 
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

592 
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

593 
> infer 
4249  594 
end; 
623  595 

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

596 
fun read_def_terms (thy, types, sorts) used freeze sTs = 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

597 
let 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

598 
val pp = pp thy; 
04cb2d917de5
read_def_cterms (legacy version): Consts.certify;
wenzelm
parents:
20211
diff
changeset

599 
val consts = consts_of thy; 
24674
4ade7ac6a21c
certify': proper do_expand argument (which observes force_expand consts) instead of homegrown normalize;
wenzelm
parents:
24517
diff
changeset

600 
val cert_consts = Consts.certify pp (tsig_of thy) true consts; 
22765  601 
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

602 
val (ts, inst) = 
22765  603 
read_def_terms' pp (is_logtype thy) (syn_of thy) consts map_free 
21772  604 
(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

605 
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

606 

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

607 
fun simple_read_term thy T s = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

608 
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

609 
in t end handle ERROR msg => cat_error msg ("The error(s) above occurred for term " ^ s); 
8802  610 

22709  611 
fun read_term thy = simple_read_term thy dummyT; 
16494  612 
fun read_prop thy = simple_read_term thy propT; 
613 

8607  614 

2979  615 

16337  616 
(** signature extension functions **) (*exception ERROR/TYPE*) 
386  617 

618 
(* add default sort *) 

619 

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

620 
fun gen_add_defsort prep_sort s thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

621 
thy > map_tsig (Type.set_defsort (prep_sort thy s)); 
8898  622 

24707  623 
val add_defsort = gen_add_defsort Syntax.read_sort_global; 
16337  624 
val add_defsort_i = gen_add_defsort certify_sort; 
386  625 

626 

627 
(* add type constructors *) 

628 

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

629 
fun add_types types thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
14856  630 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

631 
val syn' = Syntax.extend_type_gram types syn; 
16368
a06868ebeb0f
discontinued named name spaces (classK, typeK, constK);
wenzelm
parents:
16354
diff
changeset

632 
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

633 
val tsig' = Type.add_types naming decls tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

634 
in (naming, syn', tsig', consts) end); 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

635 

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

636 
fun add_typedecls decls thy = 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

637 
let 
20664  638 
fun type_of (a, vs: string list, mx) = 
18928
042608ffa2ec
subsituted gen_duplicates / has_duplicates for duplicates whenever appropriate
haftmann
parents:
18892
diff
changeset

639 
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

640 
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

641 
in add_types (map type_of decls) thy end; 
16337  642 

643 

644 
(* add nonterminals *) 

645 

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

646 
fun add_nonterminals ns thy = thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  647 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

648 
val syn' = Syntax.extend_consts ns syn; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

649 
val tsig' = Type.add_nonterminals naming ns tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

650 
in (naming, syn', tsig', consts) end); 
386  651 

652 

653 
(* add type abbreviations *) 

654 

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

655 
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

656 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  657 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

658 
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

659 
val a' = Syntax.type_name a mx; 
24707  660 
val abbr = (a', vs, 
661 
certify_typ_mode Type.mode_syntax thy (prep_typ (ProofContext.init thy) rhs)) 

18678  662 
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

663 
val tsig' = Type.add_abbrevs naming [abbr] tsig; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

664 
in (naming, syn', tsig', consts) end); 
386  665 

24707  666 
val add_tyabbrs = fold (gen_add_tyabbr Syntax.parse_typ); 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

667 
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

668 

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

669 

16337  670 
(* modify syntax *) 
671 

20784  672 
fun gen_syntax change_gram prep_typ mode args thy = 
16337  673 
let 
24707  674 
fun prep (c, T, mx) = (c, 
675 
certify_typ_mode Type.mode_syntax thy (prep_typ (ProofContext.init thy) T), mx) 

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

676 
handle ERROR msg => 
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

677 
cat_error msg ("in syntax declaration " ^ quote (Syntax.const_name c mx)); 
20784  678 
in thy > map_syn (change_gram (is_logtype thy) mode (map prep args)) end; 
16337  679 

680 
fun gen_add_syntax x = gen_syntax Syntax.extend_const_gram x; 

386  681 

24707  682 
val add_modesyntax = gen_add_syntax Syntax.parse_typ; 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

683 
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

684 
val add_syntax = add_modesyntax Syntax.default_mode; 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

685 
val add_syntax_i = add_modesyntax_i Syntax.default_mode; 
24707  686 
val del_modesyntax = gen_syntax Syntax.remove_const_gram Syntax.parse_typ; 
24273
1d4b411caf44
replaced certify_typ_syntax/abbrev by certify_typ_mode;
wenzelm
parents:
24260
diff
changeset

687 
val del_modesyntax_i = gen_syntax Syntax.remove_const_gram (K I); 
3805  688 

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

689 
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

690 
 const_syntax _ _ = NONE; 
2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

691 

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

692 
fun add_notation mode args thy = 
2af4c7b3f7ef
replaced const_syntax by notation, which operates on terms;
wenzelm
parents:
21183
diff
changeset

693 
thy > add_modesyntax_i mode (map_filter (const_syntax thy) args); 
19658  694 

16337  695 

696 
(* add constants *) 

386  697 

17995  698 
local 
699 

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

700 
fun gen_add_consts prep_typ authentic raw_args thy = 
386  701 
let 
19806  702 
val prepT = Compress.typ thy o Logic.varifyT o Type.no_tvars o Term.no_dummyT o prep_typ thy; 
19658  703 
fun prep (raw_c, raw_T, raw_mx) = 
704 
let 

705 
val (c, mx) = Syntax.const_mixfix raw_c raw_mx; 

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

706 
val c' = if authentic then Syntax.constN ^ full_name thy c else c; 
19658  707 
val T = (prepT raw_T handle TYPE (msg, _, _) => error msg) handle ERROR msg => 
708 
cat_error msg ("in declaration of constant " ^ quote c); 

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

709 
in (((c, T), authentic), (c', T, mx)) end; 
16337  710 
val args = map prep raw_args; 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

711 
in 
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

712 
thy 
19658  713 
> map_consts (fold (Consts.declare (naming_of thy) o #1) args) 
714 
> add_syntax_i (map #2 args) 

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

715 
end; 
386  716 

17995  717 
in 
718 

22683  719 
val add_consts = gen_add_consts read_typ false; 
19679
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

720 
val add_consts_i = gen_add_consts certify_typ false; 
ae4c1e2742c1
consts: replaced early'' flag by inverted authentic'';
wenzelm
parents:
19673
diff
changeset

721 
val add_consts_authentic = gen_add_consts certify_typ true; 
386  722 

17995  723 
end; 
724 

386  725 

21696  726 
(* add abbreviations *) 
18941  727 

21704  728 
fun add_abbrev mode (c, raw_t) thy = 
18941  729 
let 
21741  730 
val pp = pp thy; 
731 
val prep_tm = Compress.term thy o no_frees pp o 

732 
map_types Logic.legacy_varifyT (* FIXME tmp *) o 

733 
Term.no_dummy_patterns o cert_term_abbrev thy; 

19806  734 
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

735 
handle ERROR msg => cat_error msg ("in constant abbreviation " ^ quote c); 
21696  736 
val (res, consts') = consts_of thy 
21741  737 
> Consts.abbreviate pp (tsig_of thy) (naming_of thy) mode (c, t); 
21704  738 
in (res, thy > map_consts (K consts')) end; 
18941  739 

740 

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

741 
(* add constraints *) 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

742 

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

743 
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

744 
let 
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

745 
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

746 
fun prepT raw_T = 
19806  747 
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

748 
in cert_term thy (Const (c, T)); T end 
16941
0bda949449ee
added add_const_constraint(_i), const_constraint;
wenzelm
parents:
16894
diff
changeset

749 
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

750 
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

751 

22683  752 
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

753 
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

754 

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

755 

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

756 
(* primitive classes and arities *) 
386  757 

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

758 
fun primitive_class (bclass, classes) thy = 
16442
1171ecf7fb7e
obsolete type sg is now an alias for Context.theory;
wenzelm
parents:
16368
diff
changeset

759 
thy > map_sign (fn (naming, syn, tsig, consts) => 
16337  760 
let 
16597
5a5229a55964
eliminated separate syn type  advanced trfuns already part of Syntax.syntax;
wenzelm
parents:
16536
diff
changeset

761 
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

762 
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

763 
in (naming, syn', tsig', consts) end) 
19391  764 
> 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

765 

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

766 
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

767 
fun primitive_arity arg thy = thy > map_tsig (Type.add_arity (pp thy) arg); 
421  768 

769 

14645  770 
(* add translation functions *) 
771 

15746  772 
local 
773 

774 
fun mk trs = map Syntax.mk_trfun trs; 

775 

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

776 
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

777 
map_syn (ext (mk atrs, mk trs, mk (map (apsnd non_typed) tr's), mk atr's)); 
14645  778 

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

779 
fun gen_add_trfunsT ext tr's = map_syn (ext ([], [], mk tr's, [])); 
14645  780 

15746  781 
in 
782 

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

783 
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

784 
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

785 
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

786 
val add_advanced_trfunsT = gen_add_trfunsT Syntax.extend_advanced_trfuns; 
14645  787 

15746  788 
end; 
789 

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

790 
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

791 
fun add_mode_tokentrfuns m = add_tokentrfuns o map (fn (s, f) => (m, s, f)); 
14645  792 

793 

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

794 
(* translation rules *) 
4619  795 

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

796 
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

797 
let val rules = map (Syntax.map_trrule (apfst (intern_type thy))) args 
21772  798 
in f (ProofContext.init thy) (is_logtype thy) syn rules syn end); 
8725  799 

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

800 
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

801 
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

802 
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

803 
val del_trrules_i = map_syn o Syntax.remove_trrules_i; 
386  804 

805 

16337  806 
(* modify naming *) 
6546  807 

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

808 
val add_path = map_naming o NameSpace.add_path; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

809 
val no_base_names = map_naming NameSpace.no_base_names; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

810 
val qualified_names = map_naming NameSpace.qualified_names; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

811 
val sticky_prefix = map_naming o NameSpace.sticky_prefix; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

812 
val set_policy = map_naming o NameSpace.set_policy; 
af7cc6063285
replaced qualified_force_prefix to sticky_prefix;
wenzelm
parents:
19013
diff
changeset

813 
val restore_naming = map_naming o K o naming_of; 
6546  814 

19013  815 
val parent_path = add_path ".."; 
816 
val root_path = add_path "/"; 

817 
val absolute_path = add_path "//"; 

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

818 

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

819 
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

820 

6546  821 

16337  822 
(* hide names *) 
386  823 

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

824 
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

825 
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

826 
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

827 
val hide_types_i = map_tsig oo Type.hide_types; 
18062  828 
fun hide_consts b xs thy = thy > map_consts (fold (Consts.hide b o intern_const thy) xs); 
829 
val hide_consts_i = map_consts oo (fold o Consts.hide); 

386  830 

17343  831 
local 
832 

833 
val kinds = 

834 
[("class", (intern_class, can o certify_class, hide_classes_i)), 

835 
("type", (intern_type, declared_tyname, hide_types_i)), 

836 
("const", (intern_const, declared_const, hide_consts_i))]; 

837 

838 
fun gen_hide int b (kind, xnames) thy = 

839 
(case AList.lookup (op =) kinds kind of 

840 
SOME (intern, check, hide) => 

841 
let 

842 
val names = if int then map (intern thy) xnames else xnames; 

843 
val bads = filter_out (check thy) names; 

844 
in 

845 
if null bads then hide b names thy 

846 
else error ("Attempt to hide undeclared item(s): " ^ commas_quote bads) 

847 
end 

848 
 NONE => error ("Bad name space specification: " ^ quote kind)); 

849 

850 
in 

851 

852 
val hide_names = gen_hide true; 

853 
val hide_names_i = gen_hide false; 

854 

0  855 
end; 
17343  856 

857 
end; 