LAWS.g_rot_lo: def of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/LAWS.bend as LAWS
Lines 286-293 of bend-kit-collections@0.1.4.1/LAWS.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/LAWS.bend&start_line=286&end_line=293

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

def g_rot_lo(-K: Data, -V: Data, k: K, v: V, lo: O.OMap<K, V>, hi: O.OMap<K, V>) -> O.OMap<K, V>:
  match hi:
    case O.OTip{}:
      O.OMap.bin(K, V, k, v, lo, O.OTip{})
    case O.OBin{s, hk, hv, +hl, +hh}:
      O.OMap.rot_lo.pick(K, V,
        Nat.is_lt(omap_weight(K, V, hl), Nat.mul(2n, omap_weight(K, V, hh))),
        k, v, lo, hk, hv, hl, hh)

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/LAWS.bend&name=omap_weight
  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
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/omap.bend&name=OMap.rot_lo.pick