`bit.xor_zero` (arity 3)¶

dst[:n] ^= src[:n]
src[:n] = 0
dst,src are bit[:n].

Signature¶

def xor_zero n, dst, src { ... }

Defined in bit/logics.fj — lines 69–71 (view on GitHub).

See the complexity glossary for what @, w, dw, dbit, n mean.

Click to view the macro body

def xor_zero n, dst, src {
    rep(n, i) .xor_zero dst+dw*i, src+dw*i
}