docs: public static <V> RuleTreeRewriter<V> compile(
  		final String rule,
  		final BiPredicate<? super V, ? super String> equals,
  		final Function<? super String, ? extends V> mapper
  	) {
  		return new RuleTreeRewriter<>(
  			TreeRewriteRule.compile(rule),
  			equals,
  			mapper
  		);
  	}