Array enum

Enumerates all elements in ascending index order using an input function with the possibility to interrupt. The elements can be read but cannot be modified using this function.

Arguments

The

to enumerate.
is the callable to be called for each array entry. It has the following stack notation:

( value -- condition )

Each array entry will be provided as input

to the callable. When the output is FALSE, enumeration interrupts.

Return values

None

Complexity

O(getSize)

Example

"sl/array" useFile a: (1 2 3 5 6 7) makeArray; a [print "," print TRUE] enum
Output: