import com.sonar.sslr.api.Rule; //导入依赖的package包/类
@Override
public Object createNonTerminal(GrammarRuleKey ruleKey, Rule rule, List<Object> children, int startIndex, int endIndex) {
  for (Object child : children) {
    if (child instanceof InternalSyntaxToken) {
      return child;
    }
  }
  return new InternalSyntaxSpacing(startIndex, endIndex);
}
 

import com.sonar.sslr.api.Rule; //导入依赖的package包/类
public static RuleAssert assertThat(Rule actual) {
    return new RuleAssert(actual);
}