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definition:
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rcValue :: [(String, String)] -> String -> String
rcValue rcdefs var = strip $ maybe "" id $
lookup (map toLower var) (map (first (map toLower)) rcdefs)
where
first f (x, y) = (f x, y)
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- Look up a configuration variable in the list of variables from the rc file.
--- Uppercase/lowercase is ignored for the variable names and the empty
--- string is returned for an undefined variable.
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failfree:
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(_, _)
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{(_,_) |-> _}
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name:
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rcValue
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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[(String, String)] -> String -> String
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
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totally-defined:
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possibly non-reducible on same data term
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