Method literal

java/com/google/re2j/Parser.java:209–211

(int r)

  // literal pushes a literal regexp for the rune r on the stack
  // and returns that regexp.
  private void literal(int r) {
    push(newLiteral(r, flags));
  }

  // op pushes a regexp with the given op onto the stack
  // and returns that regexp.