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definition:
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readWordsInFirstCommentLine :: String -> IO [String]
readWordsInFirstCommentLine filename = do
fh <- openFile filename ReadMode
c1 <- hGetChar fh
c2 <- hGetChar fh
if c1=='{' && c2=='-'
then do cs <- getCommentString fh
hClose fh
return (words cs)
else do hClose fh
return []
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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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Read the words in the first comment line and return them, if the file
start with a comment, otherwise return the empty list:
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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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readWordsInFirstCommentLine
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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 -> Prelude.IO [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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