member(x, xs)
Return the first tail of the list xs
whose head is equivalent to x
.
Return false
if x
is not found in xs
.
The equivalence test for member
is is_equal
.
member("hi", [1, 2, "hi", 4, 5])
// ["hi", 4, 5]
member(1020032003209020020020, [1, 2, 1020032003209020020020, 4, 5])
// [1020032003209020020020, 4, 5]