Nat.add_lt_add_iff_right_sym: law of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/nat.bend as Nat
Lines 4618-4623 of bend-mathlib@0.8.1.0/nat.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/nat.bend&start_line=4618&end_line=4623

import Base

# Adding the same amount on the right does not change the strict order test: a < b tests as a + k < b + k, reversed to rewrite toward the simple side.
law add_lt_add_iff_right_sym:
  for a: Nat
  for b: Nat
  for k: Nat
  {Nat.is_lt(Nat.add(a, k), Nat.add(b, k)) == Nat.is_lt(a, b) : Bool}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_lt
  https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/nat.bend&name=add_lt_add_iff_right