| definition: |
setPrompt :: ReplState -> String -> IO (Maybe ReplState)
setPrompt rst p
| null rawPrompt = skipCommand "no prompt specified"
| otherwise = case head rawPrompt of
'"' -> case reads rawPrompt of
[(strPrompt, [])] -> return (Just rst { prompt = strPrompt })
_ -> skipCommand "could not parse prompt"
_ -> return (Just rst { prompt = rawPrompt })
where rawPrompt = strip p
|
| demand: |
no demanded arguments |
| deterministic: |
deterministic operation |
| failfree: |
(_, _) |
| indeterministic: |
referentially transparent operation |
| infix: |
no fixity defined |
| iotype: |
{(_,_) |-> _}
|
| name: |
setPrompt |
| precedence: |
no precedence defined |
| result-values: |
_ |
| signature: |
REPL.State.ReplState -> String -> Prelude.IO (Prelude.Maybe REPL.State.ReplState) |
| solution-complete: |
operation might suspend on free variables |
| terminating: |
possibly non-terminating |
| totally-defined: |
possibly non-reducible on same data term |