quchen / cabal-install-bin Goto Github PK

$ cabal-install-bin happy
Creating temporary directory (/var/folders/ty/gpg_ffgx0lxbzynp2wsvh8nh0000gn/T/cabal-XXXX.J4TsVS2B)
Writing a default package environment file to
/private/var/folders/ty/gpg_ffgx0lxbzynp2wsvh8nh0000gn/T/cabal-XXXX.J4TsVS2B/cabal.sandbox.config
Creating a new sandbox at
/private/var/folders/ty/gpg_ffgx0lxbzynp2wsvh8nh0000gn/T/cabal-XXXX.J4TsVS2B/.cabal-sandbox
Resolving dependencies...
Notice: installing into a sandbox located at
/private/var/folders/ty/gpg_ffgx0lxbzynp2wsvh8nh0000gn/T/cabal-XXXX.J4TsVS2B/.cabal-sandbox
Downloading transformers-0.4.3.0...
Configuring transformers-0.4.3.0...
Building transformers-0.4.3.0...
Installed transformers-0.4.3.0
Downloading mtl-2.2.1...
Configuring mtl-2.2.1...
Building mtl-2.2.1...
Installed mtl-2.2.1
Downloading happy-1.19.5...
Configuring happy-1.19.5...
Building happy-1.19.5...
Installed happy-1.19.5
Remove temporary directory (/var/folders/ty/gpg_ffgx0lxbzynp2wsvh8nh0000gn/T/cabal-XXXX.J4TsVS2B) [Y/n]? Y

$ happy
Usage: happy [OPTION...] file

  -o FILE   --outfile=FILE     write the output to FILE (default: file.hs)
  -i[FILE]  --info[=FILE]      put detailed grammar info in FILE
  -t DIR    --template=DIR     look in DIR for template files
  -m NAME   --magic-name=NAME  use NAME as the symbol prefix instead of "happy"
  -s        --strict           evaluate semantic values strictly (experimental)
  -g        --ghc              use GHC extensions
  -c        --coerce           use type coercions (only available with -g)
  -a        --array            generate an array-based parser
  -d        --debug            produce a debugging parser (only with -a)
  -l        --glr              Generate a GLR parser for ambiguous grammars
  -k        --decode           Generate simple decoding code for GLR result
  -f        --filter           Filter the GLR parse forest with respect to semantic usage
  -?        --help             display this help and exit
  -V, -v    --version          output version information and exit