(xchg 'var 'var ..) -> any
var
argument pairs.
: (setq A 1 B 2 C '(a b c))
-> (a b c)
: (xchg 'A C 'B (cdr C))
-> 2
: A
-> a
: B
-> b
: C
-> (1 2 c)
(xor 'any 'any) -> flg
NIL
.
: (xor T NIL)
-> T
: (xor T T)
-> NIL
(x| 'num ..) -> num
XOR
of all num
arguments. See
also &
, |
and bit?
.
: (x| 2 7)
-> 5
: (x| 2 7 1)
-> 4