scalaz
Random access through an integer index.
(Since version 7.1) Index is deprecated, use Foldable#index instead
the element at index i in a Some, or None if the given index falls outside of the range
i
Some
None
the element at index i, or default if the given index falls outside of the range
default
Random access through an integer index.
(Since version 7.1) Index is deprecated, use Foldable#index instead