law to_list_append
import bend-mathlib@0.8.1.0/string.bend as Stringimport Base
503# The characters of an append are the characters of each part, appended.
504law to_list_append:
505 for a: String
506 for -b: String
507 {String.to_list(String.append(a, b)) == List.append(&2, Char, String.to_list(a), String.to_list(b)) : List<&2, Char>}