| definition: |
readNat :: ReadS Int readNat str = maybeToList $ readNumPrefix (dropWhile isSpace str) Nothing 10 isDigit digitToInt |
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| documentation: |
--- 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. |
| failfree: |
_ |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_) |-> _}
|
| name: |
readNat |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
String -> [(Prelude.Int, String)] |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |