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bit operations in Kawa

Kawa follows the Guile names:

logand i1 ...
logior i1 ...
logxor i1 ...
lognot i
logtest i j - same as (not (zero? (logand i j)))
logbit? i pos
logop op x y - Perform one of the 16 bitwise operations of
  x and y, depending on op.
arithmetic-shift i j
ash i j (synonym for arithmetic-shift)
logcount i
integer-length i
bit-extract n start end
	--Per Bothner
per@xxxxxxxxxxx   http://www.bothner.com/per/