diff options
| author |  bertot <bertot@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-01-22 11:32:18 +0000 |
|---|---|---|
| committer | bertot <bertot@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2004-01-22 11:32:18 +0000 |
| commit | e537a3deafdb8d2d4cebbcb592add25b93972540 (patch) | |
| tree | 7c086ab526f19bf7f0f24c1f12e5aae59d92bb79 /contrib/interface | |
| parent | aa9fb2fb35ee0b1a409a72135ba60086bef625bd (diff) | |
corrects the way the structural argument declaration is handled in
fixpoint definitions
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5234 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'contrib/interface')
| -rw-r--r-- | contrib/interface/xlate.ml | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/contrib/interface/xlate.ml b/contrib/interface/xlate.ml index aae7d714f..9c91d930e 100644 --- a/contrib/interface/xlate.ml +++ b/contrib/interface/xlate.ml @@ -292,10 +292,15 @@ let rec decompose_last = function | a::tl -> let rl, b = decompose_last tl in (a::rl), b;; let rec make_fix_struct b = function - 0, CProdN(_, [([na],_)], CProdN(_, _,_)) -> xlate_id_opt na + 0, CProdN(_, [(na::tl,_)], CProdN(_, _,_)) -> xlate_id_opt na | 0, CProdN(_, [([na],_)], _) -> if b then xlate_id_opt na else ctv_ID_OPT_NONE - | n, CProdN(_, [([_],_)],body) -> make_fix_struct true ((n-1),body) + | n, CProdN(_, [(l,_)],body) -> + let len = List.length l in + if len <= n then + make_fix_struct true (n-len, body) + else + xlate_id_opt(List.nth l n) | _, _ -> xlate_error "unexpected result of parsing for Fixpoint";; |