Use - Function Summary
Defines words local to a block.
use words body
words - Local word(s) to the block (must be: block word)
body - Block to evaluate (must be: block)
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.
-From: lmecir_mbox.vol.cz 2-Dec-2000/9:06:25-8:00:
Warning: Use modifies its Body argument. If you need to reuse it (in the case you are writing a recursive function, e.g.), use it in combination with copy/deep as in: