.wip
LOOP
by commands like GOTO or EXIT SUB (if in a subroutine).
LOOP
be executed, not even once.
LOOP UNTIL expression
once, even if the expression is true.
LOOP WHILE expression
once, even if the expression is false. NOT AVAILABLE ON THE WEBMITE VERSION
LOOP [UNTIL expression]
Terminates a program loop: see DO. HDMI VERSION ONLY