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The Glasgow Haskell Compiler. Compiles and links Haskell source files. More information:

  • Find and compile all modules in the current directory:

ghc Main

  • Compile a single file:

ghc {{path/to/file.hs}}

  • Compile using extra optimization:

ghc -O {{path/to/file.hs}}

  • Stop compilation after generating object files (.o):

ghc -c {{path/to/file.hs}}

  • Start a REPL (interactive shell):


  • Evaluate a single expression:

ghc -e {{expression}}