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authorletouzey2007-07-06 16:35:07 +0000
committerletouzey2007-07-06 16:35:07 +0000
commit9dec278bb1af17f30021bf0bb04f21682d1f0a3c (patch)
tree28bdb13371312f336f37634c9cc6ef6740bea637 /contrib/interface
parent4d75ddfdc0382e0d6e163febe12912fe477aa43b (diff)
Adding a syntax for "n-ary" rewrite:
rewrite H, H' means: rewrite H; rewrite H'. This should still be compatible with other "features" of rewrite: like orientation, implicit arguments (t:=...), and "in" clause. Concerning the "in" clause, for the moment only one is allowed at the very end of the tactic, and it applies to all the different rewrites that are done. For instance, if someone _really_ wants to use all features at the same time: rewrite H1 with (t:=u), <-H2, H3 in * means: rewrite H1 with (t:=u) in *; rewrite <- H2 in *; rewrite H3 in * git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@9954 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'contrib/interface')
-rw-r--r--contrib/interface/xlate.ml5
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/interface/xlate.ml b/contrib/interface/xlate.ml
index 068110d747..9c81a1c3a2 100644
--- a/contrib/interface/xlate.ml
+++ b/contrib/interface/xlate.ml
@@ -1012,13 +1012,14 @@ and xlate_tac =
CT_coerce_TACTIC_COM_to_TACTIC_OPT tac
in
CT_replace_with (c1, c2,cl,tac_opt)
- | TacRewrite(b,false,cbindl,cl) ->
+ | TacRewrite(false,[b,cbindl],cl) ->
let cl = xlate_clause cl
and c = xlate_formula (fst cbindl)
and bindl = xlate_bindings (snd cbindl) in
if b then CT_rewrite_lr (c, bindl, cl)
else CT_rewrite_rl (c, bindl, cl)
- | TacRewrite(b,true,cbindl,cl) -> xlate_error "TODO: erewrite"
+ | TacRewrite(false,_,cl) -> xlate_error "TODO: rewrite of several hyps at once"
+ | TacRewrite(true,_,cl) -> xlate_error "TODO: erewrite"
| TacExtend (_,"conditional_rewrite", [t; b; cbindl]) ->
let t = out_gen rawwit_main_tactic t in
let b = out_gen Extraargs.rawwit_orient b in