def and_left_true
import bendtorch-core@0.1.0.0/src/tensor/lifecycle.bend as Lifecycleimport Base
293def and_left_true(+left: Bool, +right: Bool, equal: {Bool.and(left, right) == True{} : Bool}) -> {left == True{} : Bool}:
294 match left:
295 case False{}:
296 Empty.absurd({False{} == True{} : Bool}, false_true(Equal.sym(Bool, False{}, True{}, equal)))
297 case True{}:
298 {==}