def wv.lex_eq_r
import bend-osdev-word64@0.1.1.0/proof_value.bend as ProofValueimport Base
354def wv.lex_eq_r(c: Cmp, -d: Cmp, e: {wv.lex(c, d) == EQ{} : Cmp}) -> {d == EQ{} : Cmp}:
355 match c:
356 case LT{}:
357 Empty.absurd({d == EQ{} : Cmp}, wn.lt_eq(e))
358 case EQ{}:
359 e
360 case GT{}:
361 Empty.absurd({d == EQ{} : Cmp}, wn.gt_eq(e))