array

This module defines utility functions for Array values manipulation.

Functions

resize(arr, size)

Ensures the size of an array is at least the one provided.

Argument	Description
arr	The array to resize
size	An integer with the new size

lookup(arr, index)

Returns the value stored at a given index for a given array without rising any error if the index does not exist. @return The requeste value if present, null otherwise

Argument	Description
arr	The array
index	The index to lookup

delete(arr, start, end)

Removes one or more elements from an array, resizing it if necessary.

Argument	Description
arr	The array
start	The index of the first element to remove
end	The index of the last element to remove

Returns: true on success, false otherwise