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Save the contents to "Logical Operators.txt"
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=CMD =COMMAND and (bool bool) bool =DESC Pops two items from the stack and treats them as TRUE/FALSE (0/1 or Boolean) values. If they are both TRUE, 1 is pushed to the stack. Otherwise, 0 is pushed to the stack. =ENDDESC =EX if (1 and (true)) trace("1 and true are both true") endif =ENDEX =ENDCMD =CMD =COMMAND or (bool bool) bool =DESC 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. =ENDDESC =EX if (1 or (false)) trace("1 or false is true") endif =ENDEX =ENDCMD =CMD =COMMAND xor (bool bool) bool =DESC Pops two items from the stack, treats them as boolean values, 'xors' them, and pushes 0 or 1 back to the stack. If both items are TRUE, 0 is pushed to the stack. If both items are FALSE, 0 is pushed to the stack. If one item is TRUE and the other is FALSE, 1 is pushed to the stack. =ENDDESC =EX if (1 xor (false)) trace("1 xor false is true") endif =ENDEX =ENDCMD =CMD =COMMAND not (bool) bool =DESC Pops one item from the stack, treats it as a boolean value, 'nots' it, and pushes 0 or 1 back to the stack. If the item is TRUE, 0 is pushed to the stack. If the item is FALSE, 1 is pushed to the stack. =ENDDESC =EX if (not(false)) trace("not false is true") endif =ENDEX =ENDCMD
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