CurryInfo: base-3.4.0 / Prelude.catch
definition: 
|
catch :: IO a -> (IOError -> IO a) -> IO a |
|
demand:
|
no demanded arguments |
|
deterministic:
|
deterministic operation |
|
documentation:
|
| Catches a possible error or failure during the execution of an I/O action. `catch act errfun` executes the I/O action `act`. If an exception or failure occurs during this I/O action, the function `errfun` is applied to the error value. |
|
failfree:
|
(_, _) |
|
indeterministic:
|
referentially transparent operation |
|
infix:
|
no fixity defined |
|
iotype:
|
{(_,_) |-> _}
|
|
name:
|
catch |
|
precedence:
|
no precedence defined |
|
result-values:
|
_ |
|
signature:
|
IO a -> (IOError -> IO a) -> IO a |
|
solution-complete:
|
operation might suspend on free variables |
|
terminating:
|
yes |
|
totally-defined:
|
reducible on all ground data terms |