diff options
author | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:23 -0500 |
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committer | Benjamin Barenblat <bbaren@debian.org> | 2019-02-02 19:29:23 -0500 |
commit | 9ebf44d84754adc5b64fcf612c6816c02c80462d (patch) | |
tree | bf5e06a28488e0e06a2f2011ff0d110e2e02f8fc /intf/constrexpr.ml | |
parent | 9043add656177eeac1491a73d2f3ab92bec0013c (diff) |
Imported Upstream version 8.9.0upstream/8.9.0upstream
Diffstat (limited to 'intf/constrexpr.ml')
-rw-r--r-- | intf/constrexpr.ml | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/intf/constrexpr.ml b/intf/constrexpr.ml deleted file mode 100644 index 542eb38a..00000000 --- a/intf/constrexpr.ml +++ /dev/null @@ -1,152 +0,0 @@ -(************************************************************************) -(* * The Coq Proof Assistant / The Coq Development Team *) -(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) -(* <O___,, * (see CREDITS file for the list of authors) *) -(* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) -(* * (see LICENSE file for the text of the license) *) -(************************************************************************) - -open Names -open Libnames -open Misctypes -open Decl_kinds - -(** {6 Concrete syntax for terms } *) - -(** [constr_expr] is the abstract syntax tree produced by the parser *) - -type universe_decl_expr = (lident list, glob_constraint list) gen_universe_decl - -type ident_decl = lident * universe_decl_expr option -type name_decl = lname * universe_decl_expr option - -type notation = string - -type explicitation = - | ExplByPos of int * Id.t option (* a reference to the n-th product starting from left *) - | ExplByName of Id.t - -type binder_kind = - | Default of binding_kind - | Generalized of binding_kind * binding_kind * bool - (** Inner binding, outer bindings, typeclass-specific flag - for implicit generalization of superclasses *) - -type abstraction_kind = AbsLambda | AbsPi - -type proj_flag = int option (** [Some n] = proj of the n-th visible argument *) - -(** Representation of integer literals that appear in Coq scripts. - We now use raw strings of digits in base 10 (big-endian), and a separate - sign flag. Note that this representation is not unique, due to possible - multiple leading zeros, and -0 = +0 *) - -type sign = bool -type raw_natural_number = string - -type prim_token = - | Numeral of raw_natural_number * sign - | String of string - -type instance_expr = Misctypes.glob_level list - -type cases_pattern_expr_r = - | CPatAlias of cases_pattern_expr * lname - | CPatCstr of reference - * cases_pattern_expr list option * cases_pattern_expr list - (** [CPatCstr (_, c, Some l1, l2)] represents [(@ c l1) l2] *) - | CPatAtom of reference option - | CPatOr of cases_pattern_expr list - | CPatNotation of notation * cases_pattern_notation_substitution - * cases_pattern_expr list (** CPatNotation (_, n, l1 ,l2) represents - (notation n applied with substitution l1) - applied to arguments l2 *) - | CPatPrim of prim_token - | CPatRecord of (reference * cases_pattern_expr) list - | CPatDelimiters of string * cases_pattern_expr - | CPatCast of cases_pattern_expr * constr_expr -and cases_pattern_expr = cases_pattern_expr_r CAst.t - -and cases_pattern_notation_substitution = - cases_pattern_expr list * (** for constr subterms *) - cases_pattern_expr list list (** for recursive notations *) - -and constr_expr_r = - | CRef of reference * instance_expr option - | CFix of lident * fix_expr list - | CCoFix of lident * cofix_expr list - | CProdN of local_binder_expr list * constr_expr - | CLambdaN of local_binder_expr list * constr_expr - | CLetIn of lname * constr_expr * constr_expr option * constr_expr - | CAppExpl of (proj_flag * reference * instance_expr option) * constr_expr list - | CApp of (proj_flag * constr_expr) * - (constr_expr * explicitation CAst.t option) list - | CRecord of (reference * constr_expr) list - - (* representation of the "let" and "match" constructs *) - | CCases of Constr.case_style (* determines whether this value represents "let" or "match" construct *) - * constr_expr option (* return-clause *) - * case_expr list - * branch_expr list (* branches *) - - | CLetTuple of lname list * (lname option * constr_expr option) * - constr_expr * constr_expr - | CIf of constr_expr * (lname option * constr_expr option) - * constr_expr * constr_expr - | CHole of Evar_kinds.t option * intro_pattern_naming_expr * Genarg.raw_generic_argument option - | CPatVar of patvar - | CEvar of Glob_term.existential_name * (Id.t * constr_expr) list - | CSort of glob_sort - | CCast of constr_expr * constr_expr cast_type - | CNotation of notation * constr_notation_substitution - | CGeneralization of binding_kind * abstraction_kind option * constr_expr - | CPrim of prim_token - | CDelimiters of string * constr_expr -and constr_expr = constr_expr_r CAst.t - -and case_expr = constr_expr (* expression that is being matched *) - * lname option (* as-clause *) - * cases_pattern_expr option (* in-clause *) - -and branch_expr = - (cases_pattern_expr list list * constr_expr) CAst.t - -and fix_expr = - lident * (lident option * recursion_order_expr) * - local_binder_expr list * constr_expr * constr_expr - -and cofix_expr = - lident * local_binder_expr list * constr_expr * constr_expr - -and recursion_order_expr = - | CStructRec - | CWfRec of constr_expr - | CMeasureRec of constr_expr * constr_expr option (** measure, relation *) - -(* Anonymous defs allowed ?? *) -and local_binder_expr = - | CLocalAssum of lname list * binder_kind * constr_expr - | CLocalDef of lname * constr_expr * constr_expr option - | CLocalPattern of (cases_pattern_expr * constr_expr option) CAst.t - -and constr_notation_substitution = - constr_expr list * (** for constr subterms *) - constr_expr list list * (** for recursive notations *) - cases_pattern_expr list * (** for binders *) - local_binder_expr list list (** for binder lists (recursive notations) *) - -type constr_pattern_expr = constr_expr - -(** Concrete syntax for modules and module types *) - -type with_declaration_ast = - | CWith_Module of Id.t list CAst.t * qualid CAst.t - | CWith_Definition of Id.t list CAst.t * universe_decl_expr option * constr_expr - -type module_ast_r = - | CMident of qualid - | CMapply of module_ast * module_ast - | CMwith of module_ast * with_declaration_ast -and module_ast = module_ast_r CAst.t |