xor ( n1 n2 -- n3 )

published: 29 January 2023 / updated 29 January 2023

vocabulary: forth

Execute logic eXclusif OR.

Example:

false false xor .  \ display 0 
false true  xor .  \ display -1 
true  false xor .  \ display -1 
true  true  xor .  \ display 0

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