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Within LTS Haskell 22.23 (ghc-9.6.5)
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ghc-lib-parser GHC.Data.IOEnv No documentation available.
getEnv :: String -> Action (Maybe String)shake Development.Shake Return Just the value of the environment variable, or Nothing if the variable is not set. The environment variable is tracked as a dependency, and if it changes the rule will rerun in subsequent builds. This function is a tracked version of getEnv / lookupEnv from the base library.
flags <- getEnv "CFLAGS" cmd "gcc -c" [out] (maybe [] words flags)
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base-prelude BasePrelude Computation getEnv var returns the value of the environment variable var. For the inverse, the setEnv function can be used. This computation may fail with:
- isDoesNotExistError if the environment variable does not exist.
getenv :: LuaError e => DocumentedFunction ehslua-module-system HsLua.Module.System Returns the value of an environment variable
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rebase Rebase.Prelude Computation getEnv var returns the value of the environment variable var. For the inverse, the setEnv function can be used. This computation may fail with:
- isDoesNotExistError if the environment variable does not exist.
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shelly Shelly Deprecated: use get_env or get_env_text
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hledger Hledger.Cli.Script Computation getEnv var returns the value of the environment variable var. For the inverse, the setEnv function can be used. This computation may fail with:
- isDoesNotExistError if the environment variable does not exist.
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Agda Agda.Compiler.Backend Get the current environment
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Agda Agda.TypeChecking.Monad.Env Get the current environment
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breakpoint Debug.Breakpoint.GhcFacade No documentation available.