Omap.OMap.rot_lo.double: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/omap.bend as Omap
Lines 41-50 of bend-kit-collections@0.1.4.1/omap.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/omap.bend&start_line=41&end_line=50

import Base

def OMap.rot_lo.double(
  -K: Data, -V: Data, k: K, v: V, lo: OMap<K, V>, hk: K, hv: V,
  hl: OMap<K, V>, hh: OMap<K, V>
) -> OMap<K, V>:
  match hl:
    case OTip{}:
      OMap.bin(K, V, hk, hv, OMap.bin(K, V, k, v, lo, OTip{}), hh)
    case OBin{s, mk, mv, ml, mh}:
      OMap.bin(K, V, mk, mv, OMap.bin(K, V, k, v, lo, ml),
        OMap.bin(K, V, hk, hv, mh, hh))

Uses (2):
  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.bin