demo-fn
Function
Demo function showing how functions work and return values
Syntax
$sum = demo-fn 2 plus 2
adds two number literals
$sum = demo-fn $first plus $second -test
adds two number variables with test tag
$sum = demo-fn 2 plus 2 -verbose
adds with verbose output
$sum = demo-fn $first plus $second -debug
adds with debug mode enabled