Returns all distinct elements in the given array, preserving order by first occurrence.

Returns an iterable of enumeration pairs. Iterable must be a sequence, an iterator, or some other object which supports iteration. The elements produced by returns a tuple containing a counter value (starting from 0 by default) and the values obtained from iterating over given iterable.

Interpolate JavaScript value into format string.

Split the sequence into head and tail.

Returns an iterator that computes the given mapper function using arguments from each of the iterables.

Applies the given transformer to all values in the given record and returns a new record containing the resulting keys associated to the last value that produced them.

Create a bound function with fixed arguments except the first one.