init package:hedgehog

Return all the elements of a list except the last one. The list must be non-empty.

>>> init [1, 2, 3]
[1,2]

>>> init [1]
[]

>>> init []
*** Exception: Prelude.init: empty list

WARNING: This function is partial. You can use reverse with case-matching or uncons instead.

Generates an ASCII binit: '0'..'1'

True if the argument is an IEEE infinity or negative infinity