Flipped version of
<$.
Examples
Replace the contents of a
Maybe Int with a
constant
String:
>>> Nothing $> "foo"
Nothing
>>> Just 90210 $> "foo"
Just "foo"
Replace the contents of an
Either Int
Int with a constant
String, resulting in an
Either Int String:
>>> Left 8675309 $> "foo"
Left 8675309
>>> Right 8675309 $> "foo"
Right "foo"
Replace each element of a list with a constant
String:
>>> [1,2,3] $> "foo"
["foo","foo","foo"]
Replace the second element of a pair with a constant
String:
>>> (1,2) $> "foo"
(1,"foo")