diff options
| author | letouzey | 2013-03-12 23:59:08 +0000 |
|---|---|---|
| committer | letouzey | 2013-03-12 23:59:08 +0000 |
| commit | 6d5eee245a85f410ec184353ab9f38ce3aa4e331 (patch) | |
| tree | 9260a0fb3662dbeb6837468e30f69f5f862e7893 /plugins/decl_mode | |
| parent | 3b7ecfa6d4da684a635b2469c2d9a2e1e0ed0807 (diff) | |
Term.dest* functions now raise specific DestKO exn instead of Invalid_argument
**Warning** the ml code of plugins may have to be adapted after this.
Concerning coq itself, I've done the adaptations, let's hope I've
forgotten none. In practice, the number of changes are relatively low,
and the code is quite cleaner this way.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@16271 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'plugins/decl_mode')
| -rw-r--r-- | plugins/decl_mode/decl_mode.ml | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/plugins/decl_mode/decl_mode.ml b/plugins/decl_mode/decl_mode.ml index 8b5fe85e76..1187d9d760 100644 --- a/plugins/decl_mode/decl_mode.ml +++ b/plugins/decl_mode/decl_mode.ml @@ -113,8 +113,7 @@ let get_top_stack pts = let info = get_info sigma gl in info.pm_stack -let get_last env = - try - let (id,_,_) = List.hd (Environ.named_context env) in id - with Invalid_argument _ -> error "no previous statement to use" +let get_last env = match Environ.named_context env with + | (id,_,_)::_ -> id + | [] -> error "no previous statement to use" |