tldr/pages/common/ghc.md

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# ghc
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> The Glasgow Haskell Compiler.
> Compiles and links Haskell source files.
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- Find and compile all modules in the current directory:
`ghc Main`
- Compile a single file:
`ghc {{file.hs}}`
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- Compile using extra optimization:
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`ghc -O {{file.hs}}`
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- Stop compilation after generating object files (.o):
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`ghc -c {{file.hs}}`
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- Run Haskell interactive interpreter (REPL):
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`ghci`