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30 lines
713 B
Plaintext
30 lines
713 B
Plaintext
---
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syntax: markdown
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tags: [tldr, common]
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source: https://github.com/tldr-pages/tldr.git
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---
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# ghci
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> The Glasgow Haskell Compiler's interactive environment.
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> More information: <https://downloads.haskell.org/ghc/latest/docs/users_guide/ghci.html>.
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- Start a REPL (interactive shell):
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`ghci`
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- Start a REPL and load the specified Haskell source file:
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`ghci {{source_file.hs}}`
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- Start a REPL and enable a language option:
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`ghci -X{{language_option}}`
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- Start a REPL and enable some level of compiler warnings (e.g. `all` or `compact`):
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`ghci -W{{warning_level}}`
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- Start a REPL with a colon-separated list of directories for finding source files:
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`ghci -i{{path/to/directory1:path/to/directory2:...}}`
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