Changes
/* FRE (n/se) */
==== <code>FRE (n/se)</code> ====
: Returns the amount of unused memory, irrespective of if the nature or value of the dummy argument inside the bracketin brackets is a string, BASIC also performs a memory cleanup.
: Examples:
<pre>
PRINT FRE(o0) or PRINT FRE("hello")
</pre>
