PROOF.getc: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/PROOF.bend as PROOF
Lines 575-583 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=575&end_line=583

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

# get on one node, with the comparison result as a parameter.
def getc(
  ~K: Data, ~V: Data, ~cmp: K -> K -> Cmp, c: Cmp, +x: K, +val: V,
  lo: O.OMap<K, V>, hi: O.OMap<K, V>
) -> Maybe<&2, V>:
  O.Cmp.case(Maybe<&2, V>, c,
    u => O.OMap.get(~K, ~V, ~cmp, lo, x),
    u => Some{val},
    u => O.OMap.get(~K, ~V, ~cmp, hi, x))

Uses (5):
  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/omap.bend&name=Cmp.case
  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