v0.6.0

0.6.0 (2019-04-19)

Features

• concat: add concat function and variants (a1ec787)
• empty: add empty predicate (0d8fa7c)
• head: implement head function (a046587)
• initial: implement initial function (3a96ac0)
• last: rewrite last function to return null if array is empty (d2aee89)
• tail: implement tail function (0885ec6)
• delete redundant curried variants of 1-arg functions (22f56f7)