diff options
| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-10-24 21:25:12 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2013-10-24 21:25:12 +0000 |
| commit | 43050b0d802f74fe59347f61830467a9804fd0d3 (patch) | |
| tree | 563601b09463b12a4c478a4430f1e05dcccc6db1 /checker/inductive.ml | |
| parent | 9e37e3b9695a214040c52082b1e7288df9362b33 (diff) | |
Rtree : cleanup of the comparing code
* Using generic fold functions was unecessarily obscure
* No more List.mem and hence indirect use of ocaml generic comparison
* Rtree.equiv (former Rtree.compare_rtree) has now a less cryptic
semantic...
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16934 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'checker/inductive.ml')
| -rw-r--r-- | checker/inductive.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/checker/inductive.ml b/checker/inductive.ml index e2c7f30ab..4dcf3d3f1 100644 --- a/checker/inductive.ml +++ b/checker/inductive.ml @@ -401,7 +401,7 @@ type subterm_spec = | Not_subterm let spec_of_tree t = lazy - (if Rtree.eq_rtree (=) (Lazy.force t) mk_norec + (if eq_wf_paths (Lazy.force t) mk_norec then Not_subterm else Subterm(Strict,Lazy.force t)) @@ -413,7 +413,7 @@ let subterm_spec_glb = | Not_subterm, _ -> Not_subterm | _, Not_subterm -> Not_subterm | Subterm (a1,t1), Subterm (a2,t2) -> - if Rtree.eq_rtree (=) t1 t2 then Subterm (size_glb a1 a2, t1) + if eq_wf_paths t1 t2 then Subterm (size_glb a1 a2, t1) (* branches do not return objects with same spec *) else Not_subterm in Array.fold_left glb2 Dead_code |