[darcs-devel] [patch1791] fix several uses of error where it shoul... (and 7 more)

[Ben Franksen]

Ben Franksen <ben.franksen at online.de> added the comment:

>> When MonadFail is fully implemented and can rely on fail
>> no longer being a Monad method and we refactor our uses of
>> fail to throw an appropriate exception this issue will go away.
> 
> I think we're already there for code that's polymorphic in the 
> monad, but IO implements MonadFail so fail will always be available
> invisibly in IO-specific code.

Ah, right. So what do you make of this bundle. You think I can screen this?

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