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Diffstat (limited to 'intf/evar_kinds.mli')
| -rw-r--r-- | intf/evar_kinds.mli | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/intf/evar_kinds.mli b/intf/evar_kinds.mli new file mode 100644 index 00000000..38a3e81f --- /dev/null +++ b/intf/evar_kinds.mli @@ -0,0 +1,31 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2015 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +open Names +open Globnames + +(** The kinds of existential variable *) + +(** Should the obligation be defined (opaque or transparent (default)) or + defined transparent and expanded in the term? *) + +type obligation_definition_status = Define of bool | Expand + +type t = + | ImplicitArg of global_reference * (int * Id.t option) + * bool (** Force inference *) + | BinderType of Name.t + | QuestionMark of obligation_definition_status + | CasesType of bool (* true = a subterm of the type *) + | InternalHole + | TomatchTypeParameter of inductive * int + | GoalEvar + | ImpossibleCase + | MatchingVar of bool * Id.t + | VarInstance of Id.t + | SubEvar of Constr.existential_key |