public String toSourceString() {
    return "{namespace "
        + namespace.identifier()
        + (attrs.isEmpty() ? "" : " " + Joiner.on(' ').join(attrs))
        + "}\n";
  }
public String toSourceString ( ) { return "{namespace " + namespace . identifier ( ) + ( attrs . isEmpty ( ) ? "" : " " + Joiner . on ( ' ' ) . join ( attrs ) ) + "}\n" ; }
Returns an approximation of what the original source for this namespace looked like.