Simplified Common Lisp reference

Symbol class: Mathematics, Arithmetics, Logic and Comparisons

Syntax:

Symbol type: function

logiorintegers^{(zero or more)} => integer

Argument description:

integers

integers for bitwise operations

LOGIOR function computes bitwise logical "or" function.

(logior) => 0
(logior 1 2) => 3
(logior #xf0 #xf) => 255
(logior #b1010 #b100 #b11) => 15