Rank.rec.req: def of cswap-bend-cli@0.1.0.0
Import: import cswap-bend-cli@0.1.0.0/policy/rank.bend as Rank
Lines 39-48 of cswap-bend-cli@0.1.0.0/policy/rank.bend: https://jend.leeeet.dev/read.txt?path=cswap-bend-cli@0.1.0.0/policy/rank.bend&start_line=39&end_line=48

import Base

def rec.req(+x: Maybe<&2, Nat>, +y: Maybe<&2, Nat>) -> Bool:
  match x y:
    case None{} None{}:
      True{}
    case None{} Some{b}:
      False{}
    case Some{a} None{}:
      False{}
    case Some{a} Some{b}:
      Nat.is_eq(a, b)

Uses (4):
  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=Nat.is_eq