27e9e78 Accept a fully empty pattern matching. This can be generated by Camlp4 using its revised syntax, and this seems to be used in the wild.

Authored and Committed by Alain Frisch 9 years ago
    Accept a fully empty pattern matching.  This can be generated by Camlp4 using its revised syntax, and this seems to be used in the wild.
    
    git-svn-id: http://caml.inria.fr/svn/ocaml/trunk@14749 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
    
        
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