def cm.le_of_lt
import bend-osdev-u32@0.1.0.0/PROOF_order.bend as PROOFOrderimport Base
87def cm.le_of_lt(c: Cmp, +e: {Cmp.is_lt(c) == True{} : Bool}) -> {Cmp.is_le(c) == True{} : Bool}:
88 match c:
89 case LT{}:
90 {==}
91 case EQ{}:
92 Empty.absurd({True{} == True{} : Bool}, ab.ft(e))
93 case GT{}:
94 Empty.absurd({False{} == True{} : Bool}, ab.ft(e))