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definition:
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updatePropertyFile :: String -> String -> String -> IO ()
updatePropertyFile file pname pval = do
props <- readPropertyFile file
if lookup pname props == Nothing
then appendFile file (pname++"="++pval++"\n")
else changePropertyInFile file pname pval
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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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--- Update a property in a property file or add it, if it is not already
--- there.
--- @param file - the name of the property file
--- @param pname - the name of the property
--- @param pvalue - the new value of the property
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failfree:
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<FAILING>
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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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updatePropertyFile
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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 -> Prelude.IO ()
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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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