SRFI-60SRFI-60: Integers as bits
http://srfi.schemers.org/srfi-60/srfi-60.html
SRFI-60 is implemented in ChezScheme Chicken Cyclone Foment Gauche Gerbil Guile Kawa Larceny MzScheme SCM SISC SLIB STklos Sagittarius Scheme48 Schluessel SigScheme
logand, bitwise-and,
logior, bitwise-ior,
logxor, bitwise-xor,
lognot, bitwise-not
bitwise-if, bitwise-merge?, logtest any-bits-set??
logcount, bit-count, integer-length, log2-binary-factors?,
first-set-bit?
logbit?, bit-set??, copy-bit
bit-field, copy-bit-field, ash, arithmetic-shift,
rotate-bit-field?, reverse-bit-field?
integer->list?, list->integer?, booleans->integer?
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