static Suggestion replace(TextRange range, CharSequence replacement) {
      return new Suggestion() {
        @Override
        public List<StringOperation> getChanges() {
          return List.of(StringOperation.replace(range, replacement));
        }

        @Override
        public String getPresentableText() {
          return replacement.toString();
        }
      };
    }
static Suggestion replace(TextRange range, CharSequence replacement)