@AfterTemplate
    CharMatcher after() {
      return CharMatcher.whitespace();
    }
  }

  class BreakingWhitespace {
    @BeforeTemplate
    CharMatcher before() {
      return CharMatcher.BREAKING_WHITESPACE;
    }

    @AfterTemplate
    CharMatcher after() {
      return CharMatcher.breakingWhitespace();
    }
  }

  class Ascii {
    @BeforeTemplate
    CharMatcher before() {