diff options
Diffstat (limited to 'parsing/g_tactic.ml4')
| -rw-r--r-- | parsing/g_tactic.ml4 | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/parsing/g_tactic.ml4 b/parsing/g_tactic.ml4 index a4e5d4cb83..96db00e3e4 100644 --- a/parsing/g_tactic.ml4 +++ b/parsing/g_tactic.ml4 @@ -319,6 +319,10 @@ GEXTEND Gram [ [ IDENT "by"; tac = tactic_expr LEVEL "3" -> TacComplete tac | -> TacId [] ] ] ; + opt_by_tactic: + [ [ IDENT "by"; tac = tactic_expr LEVEL "3" -> Some tac + | -> None ] ] + ; rename : [ [ id1 = id_or_meta; IDENT "into"; id2 = id_or_meta -> (id1,id2) ] ] ; @@ -471,10 +475,10 @@ GEXTEND Gram | IDENT "transitivity"; c = constr -> TacTransitivity c (* Equality and inversion *) - | IDENT "rewrite"; l = LIST1 oriented_rewriter SEP ","; cl = clause -> - TacRewrite (false,l,cl) - | IDENT "erewrite"; l = LIST1 oriented_rewriter SEP ","; cl = clause -> - TacRewrite (true,l,cl) + | IDENT "rewrite"; l = LIST1 oriented_rewriter SEP ","; cl = clause; t=opt_by_tactic -> + TacRewrite (false,l,cl,t) + | IDENT "erewrite"; l = LIST1 oriented_rewriter SEP ","; cl = clause; t=opt_by_tactic -> + TacRewrite (true,l,cl,t) | IDENT "dependent"; k = [ IDENT "simple"; IDENT "inversion" -> SimpleInversion | IDENT "inversion" -> FullInversion |