List.any_reverse_sym: law of bend-mathlib@0.8.1.0 Import: import bend-mathlib@0.8.1.0/list.bend as List Lines 2823-2829 of bend-mathlib@0.8.1.0/list.bend: https://jend.leeeet.dev/read.txt?path=bend-mathlib@0.8.1.0/list.bend&start_line=2823&end_line=2829 import Base # Reversing does not change whether some element satisfies a predicate, reversed to rewrite toward the simple side. law any_reverse_sym: for ~a: Quant for ~A: Kind(a) for ~f: A -> Bool for xs: List {List.any(~a, ~A, ~f, xs) == List.any(~a, ~A, ~f, List.reverse(a, A, xs)) : Bool} Uses (6): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Equal.sym https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.any https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.reverse https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/list.bend&name=any_reverse