PROOF.false_true: def of bendtorch@1.3.0.0 Import: import bendtorch@1.3.0.0/PROOF.bend as PROOF Lines 160-163 of bendtorch@1.3.0.0/PROOF.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/PROOF.bend&start_line=160&end_line=163 import Base # False == True is impossible: rewriting the goal Empty = disc(False) with it gives disc(True) = Unit def false_true(e: {False{} == True{} : Bool}) -> Empty: %Equal.sym(Bool, False{}, True{}, e) : disc(_) Unit{} Uses (5): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Empty https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/PROOF.bend&name=disc