Float.sub_add53: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/proofs/math/random/float.bend as Float
Lines 177-179 of bend-collections-laws-math@1.0.0.0/proofs/math/random/float.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/proofs/math/random/float.bend&start_line=177&end_line=179

import Base
import bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend as N

def sub_add53(+X: Nat) -> {Nat.sub(Nat.add(X, 53n), 53n) == X : Nat}:
  %Equal.sym(Nat, Nat.add(X, 53n), Nat.add(53n, X), N.add_comm(X, 53n)) : {Nat.sub(_, 53n) == X : Nat}
  N.sub_zero(X)

Uses (6):
  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.sub
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend&name=add_comm
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/proofs/lib/nat.bend&name=sub_zero