Collection is a wrapper around Array with utility functions for common operations.

Acts as a Map<T, number> internally and counts the number of times a key is added.

Creates a collection of chars from given string.

Creates a new collection.

Creates a collection of given length with items generated by given function.

Utility to create boilerplate files for a puzzle day.

Helps mapping an array inside a pipe

Allows to pipe results of functions into each other

Creates iterator over given 2D Collection, yielding [value, x, y] tuples.

Wrapper type for 2D collections.