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author | Enrico Tassi <Enrico.Tassi@inria.fr> | 2014-05-12 10:20:06 +0200 |
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committer | Enrico Tassi <Enrico.Tassi@inria.fr> | 2014-05-15 10:27:14 +0200 |
commit | fb8636fbae31aea69986311b755930b0c32e349c (patch) | |
tree | 0313a9c68750d29d9d088a089ed528deccba8b62 | |
parent | aaebc8d9d24b2e989b26333e43f6e41c6d77d01d (diff) |
Future: better error message
-rw-r--r-- | lib/future.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/future.ml b/lib/future.ml index b82948276..690255edd 100644 --- a/lib/future.ml +++ b/lib/future.ml @@ -27,7 +27,7 @@ let _ = Errors.register_handler (function | _ -> raise Errors.Unhandled) type fix_exn = exn -> exn -let id x = prerr_endline "no fix_exn"; x +let id x = prerr_endline "Future: no fix_exn.\nYou have probably created a Future.computation from a value without passing the ~fix_exn argument. You probably want to chain with an already existing future instead."; x module UUID = struct type t = int |