diff options
| author | herbelin | 2006-05-30 16:44:25 +0000 |
|---|---|---|
| committer | herbelin | 2006-05-30 16:44:25 +0000 |
| commit | deb036a1712e802a55a6160630387fb52ce3d998 (patch) | |
| tree | b0bdd58eb37fc1254d569ee94a4c8ac6d3948643 /proofs/redexpr.ml | |
| parent | 8e6dfb334bd42d58cba5a81704139afdd632df4d (diff) | |
Généralisation de with_occurrence (ex occurrence) et de red_expr pour permettre de passer les occurrences en paramètre dans ltac, par exemple à pattern
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@8878 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'proofs/redexpr.ml')
| -rw-r--r-- | proofs/redexpr.ml | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/proofs/redexpr.ml b/proofs/redexpr.ml index 2fed1cd2c3..6f49ee7353 100644 --- a/proofs/redexpr.ml +++ b/proofs/redexpr.ml @@ -93,19 +93,26 @@ let declare_red_expr s f = with Not_found -> red_expr_tab := Stringmap.add s f !red_expr_tab +let out_arg = function + | ArgVar _ -> anomaly "Unevaluated or_var variable" + | ArgArg x -> x + +let out_with_occurrences (l,c) = + (List.map out_arg l, c) + let reduction_of_red_expr = function | Red internal -> if internal then (try_red_product,DEFAULTcast) else (red_product,DEFAULTcast) | Hnf -> (hnf_constr,DEFAULTcast) - | Simpl (Some (_,c as lp)) -> - (contextually (is_reference c) lp nf,DEFAULTcast) + | Simpl (Some (_,c as lp)) -> + (contextually (is_reference c) (out_with_occurrences lp) nf,DEFAULTcast) | Simpl None -> (nf,DEFAULTcast) | Cbv f -> (cbv_norm_flags (make_flag f),DEFAULTcast) | Lazy f -> (clos_norm_flags (make_flag f),DEFAULTcast) - | Unfold ubinds -> (unfoldn ubinds,DEFAULTcast) + | Unfold ubinds -> (unfoldn (List.map out_with_occurrences ubinds),DEFAULTcast) | Fold cl -> (fold_commands cl,DEFAULTcast) - | Pattern lp -> (pattern_occs lp,DEFAULTcast) + | Pattern lp -> (pattern_occs (List.map out_with_occurrences lp),DEFAULTcast) | ExtraRedExpr s -> (try (Stringmap.find s !red_expr_tab,DEFAULTcast) with Not_found -> error("unknown user-defined reduction \""^s^"\"")) |