diff options
Diffstat (limited to 'parsing/vernacextend.ml4')
| -rw-r--r-- | parsing/vernacextend.ml4 | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/parsing/vernacextend.ml4 b/parsing/vernacextend.ml4 index 88a75079..4f39019f 100644 --- a/parsing/vernacextend.ml4 +++ b/parsing/vernacextend.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 1999-2012 *) (* \VV/ **************************************************************) (* // * This file is distributed under the terms of the *) (* * GNU Lesser General Public License Version 2.1 *) @@ -49,13 +49,18 @@ let mlexpr_of_clause = (Option.List.cons (Option.map (fun a -> GramTerminal a) a) b)) let declare_command loc s nt cl = + let se = mlexpr_of_string s in let gl = mlexpr_of_clause cl in let funcl = make_fun_clauses loc s cl in declare_str_items loc [ <:str_item< do { - try Vernacinterp.vinterp_add $mlexpr_of_string s$ $funcl$ - with e -> Pp.pp (Errors.print e); - Egrammar.extend_vernac_command_grammar $mlexpr_of_string s$ $nt$ $gl$ + try Vernacinterp.vinterp_add $se$ $funcl$ + with e -> + Pp.msg_warning + (Stream.iapp + (Pp.str ("Exception in vernac extend " ^ $se$ ^": ")) + (Errors.print e)); + Egrammar.extend_vernac_command_grammar $se$ $nt$ $gl$ } >> ] open Pcaml |