def h.ne_f
import bend-kit-collections@0.1.4.1/PROOF.bend as PROOFimport Base
2072def h.ne_f(
2073 ~K: Data, ~eq: K -> K -> Bool,
2074 ~sound: @x: K -> @y: K -> {eq(x, y) == True{} : Bool} -> {x == y : K},
2075 +k2: K, +k: K, ne: {k2 != k : K}
2076) -> {eq(k, k2) == False{} : Bool}:
2077 h.ne_f.c(~K, ~eq, ~sound, k2, k, ne, eq(k, k2), {==})