PROOF.get.here: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/PROOF.bend as PROOF
Lines 585-591 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=585&end_line=591

import Base
import bend-kit-collections@0.1.4.1/omap.bend as O

# get finds key k itself in a node keyed by k.
def get.here(
  ~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, ~refl: Refl(~K, ~cmp), +k: K, +v: V,
  +lo: O.OMap<K, V>, +hi: O.OMap<K, V>
) -> {O.OMap.get(~K, ~V, ~cmp, O.OBin{0, k, v, lo, hi}, k) == Some{v} : Maybe<&2, V>}:
  rw(Cmp, c => {getc(~K, ~V, ~cmp, c, k, v, lo, hi) == Some{v} : Maybe<&2, V>},
    cmp(k, k), EQ{}, refl(k), {==})

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Cmp
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=Refl
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=getc
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/PROOF.bend&name=rw
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/omap.bend&name=OMap
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/omap.bend&name=OMap.get