====== FixString ======

The function //FixString ()/// takes a //String// and the //String length// and additionally takes the //direction// (' l' left/' r' right) and returns the corresponding //substring// as result.

==== Syntax: ====

<code>FixString('String','length', 'direction')</code>

==== Samples: ====

<code>FixString('ABCDEFG', '3', 'r')</code>
returns EFG
<code>FixString('ABCDEFG', '3', 'l')</code>
returns  ABC