Hmap.HMap.get.go: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/hmap.bend as Hmap
Lines 116-140 of bend-kit-collections@0.1.4.1/hmap.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&start_line=116&end_line=140

import Base

def HMap.get.go(
  ~K: Data, ~V: Data, ~eq: K -> K -> Bool,
  +n: Nat, +mask: U32, m: HMap<K, V>, +hash: U32, +k: K
) -> Maybe<&2, V>:
  match n:
    case 0n:
      match m:
        case HNil{}:
          None{}
        case HLeaf{oldhash, entries}:
          HMap.entries.get(~K, ~V, ~eq, entries, k)
        case HBranch{lo, hi}:
          None{}
    case 1n+p:
      match m:
        case HNil{}:
          None{}
        case HLeaf{oldhash, entries}:
          HMap.bool(Maybe<&2, V>, U32.is_eq(oldhash, hash),
            u => HMap.entries.get(~K, ~V, ~eq, entries, k),
            u => None{})
        case HBranch{+lo, +hi}:
          HMap.bool(Maybe<&2, V>, U32.is_eq((hash .&. mask : U32), 0),
            u => HMap.get.go(~K, ~V, ~eq, p, (mask << 1n : U32), lo, hash, k),
            u => HMap.get.go(~K, ~V, ~eq, p, (mask << 1n : U32), hi, hash, k))

Uses (10):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.shln
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap.bool
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap.entries.get