[GHC] #2309: containers: specialize functions that fail in a Monad to Maybe

[GHC]

#2309: containers: specialize functions that fail in a Monad to Maybe
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    Reporter:  ross               |        Owner:         
        Type:  proposal           |       Status:  new    
    Priority:  normal             |    Milestone:         
   Component:  libraries (other)  |      Version:  6.8.2  
    Severity:  normal             |   Resolution:         
    Keywords:                     |     Testcase:         
Architecture:  Unknown            |           Os:  Unknown
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Comment (by ross):

 Deadline: Mon 23rd June (4 weeks)

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2309#comment:1>
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