CurryInfo: base-3.4.0 / Numeric.readNat
definition: 
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readNat :: ReadS Int readNat str = maybeToList $ readNumPrefix (dropWhile isSpace str) Nothing 10 isDigit digitToInt |
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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 a natural number as a first token in a string. The string might contain leadings blanks and the number is read up to the first non-digit. On success returns `[(v,s)]`, where `v` is the value of the number and s is the remaing string without the number token. |
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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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readNat |
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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.Int, 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 |