code: public static Boolean usesReservedFormat(String name) {
          return checkMatch(name, PUSH_FORMAT_PATTERN) || checkMatch(name, LABELED_VARIABLE_PATTERN);
      }
docs: Determines whether a name ends with the reserved format -v000 where 0 represents any digit, or starts with the
  reserved format z0 where z is any letter, or contains a hyphen-separated token that starts with the z0 format.
  
  @param name to inspect
  @return true if the name ends with the reserved format