def bump_lo
import bend-collections@1.0.0.0/src/containers/lru.bend as Lruimport Base
193def bump_lo(+c: U32, r: Array<U32> & U32) -> Array<U32>:
194 (k, +l) = r
195 +l2 = U32.inc(l)
196 bump_hi(Array.set(U32, k, U32.add(16, U32.shl(c)), l2), c, U32.is_eq(l2, 0))