# bit-flip

cur-val bit-pos#### Summary

Flip the bit at bit-pos within cur-val

#### Arguments

cur-val

The integer where we flip the bit in

bit-pos

The index of the bit we want to flip, with 0 being the least significant digit

#### Return value

An integer cur-val but with the bit at position bit-pos flipped

#### Examples

(bit-flip 15 2) 11 (bit-flip 11 2) 15

#### Bytecode

Probably only interesting to you if you want to understand more about the Nujel VM or care very much about performance.

( 0 ($get/val 'bit-xor)) ( 2 ($get/val 'cur-val)) ( 4 ($get/val 'bit-shift-left)) ( 6 ($push/int/byte 1)) ( 8 ($get/val 'bit-pos)) ( 10 ($apply 2)) ( 12 ($apply 2)) ( 14 ($ret))