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Constant Variable BOOLE-1, BOOLE-2, BOOLE-AND, BOOLE-ANDC1, BOOLE-ANDC2, BOOLE-C1, BOOLE-C2, BOOLE-CLR, BOOLE-EQV, BOOLE-IOR, BOOLE-NAND, BOOLE-NOR, BOOLE-ORC1, BOOLE-ORC2, BOOLE-SET, BOOLE-XOR

Constant Value

The identity and nature of the values of each of these variables is implementation-dependent, except that it must be distinct from each of the values of the others, and it must be a valid first argument to the function boole.

Description

Each of these constants has a value which is one of the sixteen possible bit-wise logical operation specifiers.

Examples

(boole boole-ior 1 16)

17

(boole boole-and -2 5)

4

(boole boole-eqv 17 15)

-31

See Also

Notes

None.