xor is listed in the documentation but not implemented

[psynetic]

xor is listed in the documentation but not implemented:

error: Undefined token "xor" found at position...

[beltoforion]

I cannot find it in the documentation:
https://beltoforion.de/en/muparser/features.php#idDef2

Which document are you refering to?

[psynetic]

https://beltoforion.de/en/muparserx/index.php#idBinOp

Binary and ternary operators
Standard operators: +, -, *, /, ^
Assignment operators: =, +=, -=, *=, /=
Logical operators: and, or, xor, ==, !=, >, <, <=, >=
Bit manipulation: &, |, <<, >>
String concatenation: //
if then else conditionals with lazy evaluation: ?:

[beltoforion]

Seems like an oversight I will remove it from the documentation.