Maybe.maybe_or_assoc_sym: law of bend-mathlib@0.8.1.0
Import: import bend-mathlib@0.8.1.0/maybe.bend as Maybe
Lines 355-361 of bend-mathlib@0.8.1.0/maybe.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/maybe.bend&start_line=355&end_line=361

import Base

# Or is associative, reversed to rewrite toward the simple side.
law maybe_or_assoc_sym:
  for ~A: Data
  for m: Maybe<&2, A>
  for -n: Maybe<&2, A>
  for -k: Maybe<&2, A>
  {Maybe.or(&2, A, m, Maybe.or(&2, A, n, k)) == Maybe.or(&2, A, Maybe.or(&2, A, m, n), k) : Maybe<&2, A>}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe.or
  https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/maybe.bend&name=maybe_or_assoc