| definition: |
parseOpts :: [String] -> IO ([Flag], [String])
parseOpts argv =
case getOpt Permute options argv of
-- getOpts with no fixed order, show possible options, if error occured
(o,n,[] ) -> return (o, n)
(_,_,errs) -> ioError (userError (concat errs ++ usageText))
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| documentation: |
-- Returns for a list of program parameters a list of flags -- and further (unprocessed) parameters. |
| failfree: |
<FAILING> |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_) |-> _}
|
| name: |
parseOpts |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
[String] -> Prelude.IO ([Types.Flag], [String]) |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |