public DeclProtoVarNode(String name, Proto type, int fields, ParserContext pCtx) {
    super(pCtx);
    this.egressType = Proto.ProtoInstance.class;
    checkNameSafety(this.name = name);

    if ((fields & COMPILE_IMMEDIATE) != 0) {
      pCtx.addVariable(name, egressType, true);
    }
  }