Method replaceFirst

java/com/google/re2j/RE2.java:416–426

(String src, final String repl)

   */
  // This is visible for testing.
  String replaceFirst(String src, final String repl) {
    return replaceAllFunc(
        src,
        new ReplaceFunc() {
          @Override
          public String replace(String orig) {
            return repl;
          }
        },
        1);
  }

  /**
   * Returns a copy of {@code src} in which at most {@code maxReplaces} matches for this regexp have