code: public static Symbol newSymbol(String prefix, String name) {
          checkArguments(prefix, name);
          return new Symbol(prefix, name);
      }
docs: Provide a Symbol with the given prefix and name.
  
  @param prefix
  An empty String or a non-empty String obeying the
  restrictions specified by edn. Never null.
  @param name
  A non-empty string obeying the restrictions specified by edn.
  Never null.
  @return a Symbol, never null.