class Integer
Public Instance Methods
int8_minus(integer)
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# File lib/bitwise.rb, line 6 def int8_minus(integer) if (self-integer)<0 (self-integer)+256 else (self-integer) end end
int8_plus(integer)
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# File lib/bitwise.rb, line 2 def int8_plus(integer) ((self+integer).abs)%256 end