IF....THEN:
---------------

Can be used after a loop or input. Askes if a variable is whatever
and what to do if it equals what you want.

Example:

CLS
INPUT "What is your name?", name$
IF name$ = "Sam" THEN GOTO cool
IF name$ <> "Sam" THEN GOTO loser

cool:
CLS
PRINT "Hiya Sam, you are cool!"
END

loser:
CLS
PRINT "Hey "; name$; "You are a loser!
END