def is_zero

bend-lawful-stdlib@0.1.0.0 · src/float/bin.bend:21

import Base

21def is_zero(a: Bin) -> Bool:
22  match a:
23    case BZ{}:
24      True{}
25    case B0{r}:
26      is_zero(r)
27    case B1{r}:
28      False{}