Json.unique.le: def of bend-kit-json@0.7.0.0
Import: import bend-kit-json@0.7.0.0/json.bend as Json
Lines 767-777 of bend-kit-json@0.7.0.0/json.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-json@0.7.0.0/json.bend&start_line=767&end_line=777

import Base

# Lexicographic order on fingerprints.
def unique.le(a: List<&2, U32>, b: List<&2, U32>) -> Bool:
  match a b:
    case Nil{} Nil{}:
      True{}
    case Nil{} y <> yt:
      True{}
    case x <> xt Nil{}:
      False{}
    case +x <> xt +y <> yt:
      Bool.or(U32.is_lt(x, y), Bool.and(U32.is_eq(x, y), unique.le(xt, yt)))

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.or
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_lt