Use - Function Summary

Summary:

Defines words local to a block.

Usage:

use words body

Arguments:

words - Local word(s) to the block (must be: block word)

body - Block to evaluate (must be: block)

Description:

The first block contains a list of words which will be local to the second block. The second block will be evaluated and its results returned from the USE.

total: 1234
nums: [123 321 456]
use [total] [
    total: 0
    foreach n nums [total: total + n]
    print total
]
900
print total
1234