List.all_eq_not_any_not_sym: law of bend-mathlib@0.8.1.0 Import: import bend-mathlib@0.8.1.0/list.bend as List Lines 3110-3116 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=3110&end_line=3116 import Base # All elements satisfy f exactly when no element fails it, reversed to rewrite toward the simple side. law all_eq_not_any_not_sym: for ~a: Quant for ~A: Kind(a) for ~f: A -> Bool for xs: List {Bool.not(List.any(~a, ~A, ~(x => Bool.not(f(x))), xs)) == List.all(~a, ~A, ~f, xs) : Bool} Uses (7): https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.not 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.all https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List.any https://jend.leeeet.dev/definition.txt?path=bend-mathlib@0.8.1.0/list.bend&name=all_eq_not_any_not