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can't install hamtmap #1
When I try to "cabal install" hamtmap, I get an error:
[roti@mypc ~]$ cabal install hamtmap
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I can confirm this on GHC 7.4.2.
Interestingly, the Haskell '98 report describes
We are not the first to have encountered this -- a StackOverflow post from September '13 raises the same issue in a different context.
@exclipy - are you using a different Haskell implementation, or perhaps a language option?
For posterity, exclipy has merged a pull request that should fix this in hamtmap 0.3.1, which does not yet appear to be available through Hackage as of this writing. You can pull master from the git repo if needed.