Knuckle Cracker Wiki

or

Pops two items from the stack, treats them as boolean values, 'ors' them, and pushes 0 or 1 back to the stack.

If either items are TRUE, or both are TRUE, it returns TRUE to the stack. If both items are FALSE, FALSE is returned to the stack.

TRUE  TRUE  or Trace   #prints out 1 (TRUE) to the tracelog
TRUE  FALSE or Trace   #prints out 1 (TRUE) to the tracelog
FALSE TRUE  or Trace   #prints out 1 (TRUE) to the tracelog
FALSE FALSE or Trace   #prints out 0 (FALSE) to the tracelog