Use for to implement a conditional loop.
syntax:
(for (code block 1) (conditional expression) (code block 3) code block 2 )
code block 1 is executed once. while conditional expression evaluates to be TRUE (non zero), code block 2 and then code block 3 is executed.
(for (= i 0) (< i 20) (++i) Display("." dsCOLOR clLIME) )
(for (= i 0) (< i 20) (++i)
Display("." dsCOLOR clLIME)
)
see also: do while, while, break