gistfile1.txt

Programming_Misc/Haskell/integral  » ghc-pkg list | head
/usr/local/Cellar/ghc/7.8.3/lib/ghc-7.8.3/package.conf.d:
    Cabal-1.18.1.4
    array-0.5.0.0
    base-4.7.0.1
    bin-package-db-0.0.0.0
    binary-0.7.1.0
    rts-1.0
    bytestring-0.10.4.0
    containers-0.5.5.1
    deepseq-1.3.0.2

Programming_Misc/Haskell/integral  » cabal install criterion
Resolving dependencies...
All the requested packages are already installed:
criterion-1.0.2.0
Use --reinstall if you want to reinstall anyway.

Programming_Misc/Haskell/integral  »