- bounds are assumed for bitwise operation (& and |), provided the operands lie within the bounds (todo: %, >>, <<)
- bounds are assumed for bitwise operation (& and |), provided the operands lie within the bounds (todo: %, >>, <<)

willempx/verifast,willempx/verifast,willempx/verifast,willempx/verifast,willempx/verifast