chickadee » library » arithmetic-shift

bitwise-and N1 ...procedure
bitwise-ior N1 ...procedure
bitwise-xor N1 ...procedure
bitwise-not Nprocedure
arithmetic-shift N1 N2procedure

Binary integer operations. arithmetic-shift shifts the argument N1 by N2 bits to the left. If N2 is negative, then N1 is shifted to the right. These operations only accept exact integers or inexact integers in word range (32 bit signed on 32-bit platforms, or 64 bit signed on 64-bit platforms).