law u32_to_nat_inj
import bend-mathlib@0.8.1.0/u32.bend as U32import Base
517# Distinct U32s have distinct values: to_nat a = to_nat b implies a = b.
518law u32_to_nat_inj:
519 for a: U32
520 for b: U32
521 for e: {U32.to_nat(a) == U32.to_nat(b) : Nat}
522 {a == b : U32}