mask? ( x n -- ? )
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Vocabulary
math.bitwise

Inputs

x	an integer
n	an integer

Outputs

?

a boolean

Word description
Returns true if all of the bits in the mask n are set in the integer input x.

Examples

USING: math.bitwise kernel prettyprint ; 0xff 0xf mask? .
t

USING: math.bitwise kernel prettyprint ; 0xf0 0x1 mask? .
f

Definition

USING: kernel ;

IN: math.bitwise

: mask? ( x n -- ? ) [ mask ] [ = ] bi ; inline