λ cabal install alex happy
Resolving dependencies...
Configuring random-1.1...
Configuring primitive-0.5.4.0...
Configuring mtl-2.1.3.1...
Failed to install random-1.1
Build log ( C:\Users\Danny\AppData\Roaming\cabal\logs\random-1.1.log ):
Configuring random-1.1...
setup-Simple-Cabal-1.18.1.3-i386-windows-ghc-7.8.3.exe: does not exist
Failed to install primitive-0.5.4.0
Build log ( C:\Users\Danny\AppData\Roaming\cabal\logs\primitive-0.5.4.0.log ):
Configuring primitive-0.5.4.0...
setup-Simple-Cabal-1.18.1.3-i386-windows-ghc-7.8.3.exe: does not exist
Failed to install mtl-2.1.3.1
Build log ( C:\Users\Danny\AppData\Roaming\cabal\logs\mtl-2.1.3.1.log ):
Configuring mtl-2.1.3.1...
setup-Simple-Cabal-1.18.1.3-i386-windows-ghc-7.8.3.exe: does not exist
cabal: Error: some packages failed to install:
QuickCheck-2.8 depends on primitive-0.5.4.0 which failed to install.
alex-3.1.4 depends on primitive-0.5.4.0 which failed to install.
happy-1.19.5 depends on mtl-2.1.3.1 which failed to install.
mtl-2.1.3.1 failed during the configure step. The exception was:
ExitFailure 1
primitive-0.5.4.0 failed during the configure step. The exception was:
ExitFailure 1
random-1.1 failed during the configure step. The exception was:
ExitFailure 1
tf-random-0.5 depends on primitive-0.5.4.0 which failed to install.