diff options
Diffstat (limited to 'tactics/extratactics.ml4')
| -rw-r--r-- | tactics/extratactics.ml4 | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/tactics/extratactics.ml4 b/tactics/extratactics.ml4 index dfc8b6bf..c4a2ef44 100644 --- a/tactics/extratactics.ml4 +++ b/tactics/extratactics.ml4 @@ -1,6 +1,6 @@ (************************************************************************) (* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2010 *) +(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2011 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -8,7 +8,7 @@ (*i camlp4deps: "parsing/grammar.cma" i*) -(* $Id: extratactics.ml4 13658 2010-11-29 11:09:05Z glondu $ *) +(* $Id: extratactics.ml4 14641 2011-11-06 11:59:10Z herbelin $ *) open Pp open Pcoq @@ -662,3 +662,10 @@ TACTIC EXTEND has_evar | [ "has_evar" constr(x) ] -> [ if has_evar x then tclIDTAC else tclFAIL 0 (str "No evars") ] END + +TACTIC EXTEND is_hyp +| [ "is_var" constr(x) ] -> + [ match kind_of_term x with + | Var _ -> tclIDTAC + | _ -> tclFAIL 0 (str "Not a variable or hypothesis") ] +END |