PROOF.h.gp_same.br: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/PROOF.bend as PROOF
Lines 2967-2982 of bend-kit-collections@0.1.4.1/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&start_line=2967&end_line=2982

import Base
import bend-kit-collections@0.1.4.1/hmap.bend as M

def h.gp_same.br(
  ~K: Data, ~V: Data, ~eq: K -> K -> Bool, +p: Nat, +mask: U32, +lo: M.HMap<K, V>,
  +hi: M.HMap<K, V>, +hk: U32, +k: K, +v: V,
  b: Bool, eb: {b == U32.is_eq((hk .&. mask : U32), 0) : Bool},
  il: {h.G(~K, ~V, ~eq, p, (mask << 1n : U32), h.P(~K, ~V, ~eq, p, (mask << 1n : U32), lo, hk, k, v), hk, k) == Some{v} : Maybe<&2, V>},
  ih: {h.G(~K, ~V, ~eq, p, (mask << 1n : U32), h.P(~K, ~V, ~eq, p, (mask << 1n : U32), hi, hk, k, v), hk, k) == Some{v} : Maybe<&2, V>}
) -> {h.G(~K, ~V, ~eq, 1n+p, mask, h.pb(~K, ~V, ~eq, b, p, mask, lo, hi, hk, k, v), hk, k) == Some{v} : Maybe<&2, V>}:
  match b:
    case True{}:
      %h.g_lo(~K, ~V, ~eq, p, mask, h.P(~K, ~V, ~eq, p, (mask << 1n : U32), lo, hk, k, v), hi, hk, k,
        h.sb(True{}, U32.is_eq((hk .&. mask : U32), 0), eb)) : {_ == Some{v} : Maybe<&2, V>}
      il
    case False{}:
      %h.g_hi(~K, ~V, ~eq, p, mask, lo, h.P(~K, ~V, ~eq, p, (mask << 1n : U32), hi, hk, k, v), hk, k,
        h.sb(False{}, U32.is_eq((hk .&. mask : U32), 0), eb)) : {_ == Some{v} : Maybe<&2, V>}
      ih

Uses (14):
  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/PROOF.bend&name=h.G
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.P
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.g_hi
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.g_lo
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.pb
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=h.sb
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/hmap.bend&name=HMap