CurryInfo: extra-3.0.0 / Data.Tuple.Extra.first

definition:
first :: (a -> b) -> (a, c) -> (b, c)
first f (x, y) = (f x, y)
demand:
argument 2
deterministic:
deterministic operation
documentation:
--- Apply a function to the first component of a tuple.
failfree:
(_, _)
indeterministic:
referentially transparent operation
infix:
no fixity defined
iotype:
{(_,{(,)}) |-> {(,)}}
name:
first
precedence:
no precedence defined
result-values:
{(,)}
signature:
(a -> b) -> (a, c) -> (b, c)
solution-complete:
operation might suspend on free variables
terminating:
yes
totally-defined:
reducible on all ground data terms