ocamllabs/opam-repo-dev — pull request #3 by yallop (2013-10-03 19:16:47+00:00)
Title: Compiler with prototype handler syntax implementation

Handler syntax combines the features of 'match' and 'try' to allow
matching the failure (exception) cases and the success (value) cases
with a single construct:

try Some 3 with
| Not_found -> 1
| exn -> 2
| val None -> 3
| val Some x -> x + 1

~> 4