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Diffstat (limited to 'proofs/refine.mli')
-rw-r--r-- | proofs/refine.mli | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/proofs/refine.mli b/proofs/refine.mli new file mode 100644 index 000000000..17c7e28ca --- /dev/null +++ b/proofs/refine.mli @@ -0,0 +1,37 @@ +(************************************************************************) +(* v * The Coq Proof Assistant / The Coq Development Team *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(************************************************************************) + +open Proofview + +(** {6 The refine tactic} *) + +(** Printer used to print the constr which refine refines. *) +val pr_constr : + (Environ.env -> Evd.evar_map -> Term.constr -> Pp.std_ppcmds) Hook.t + +(** {7 Refinement primitives} *) + +val refine : ?unsafe:bool -> Constr.t Sigma.run -> unit tactic +(** In [refine ?unsafe t], [t] is a term with holes under some + [evar_map] context. The term [t] is used as a partial solution + for the current goal (refine is a goal-dependent tactic), the + new holes created by [t] become the new subgoals. Exceptions + raised during the interpretation of [t] are caught and result in + tactic failures. If [unsafe] is [false] (default is [true]) [t] is + type-checked beforehand. *) + +(** {7 Helper functions} *) + +val with_type : Environ.env -> Evd.evar_map -> + Term.constr -> Term.types -> Evd.evar_map * Term.constr +(** [with_type env sigma c t] ensures that [c] is of type [t] + inserting a coercion if needed. *) + +val refine_casted : ?unsafe:bool -> Constr.t Sigma.run -> unit tactic +(** Like {!refine} except the refined term is coerced to the conclusion of the + current goal. *) |