//-----------------------------------------------------------
 public string Visit(LogicLiteral node)
 {
     if (node.AnchorToken.Lexeme == ".true.")
     {
         return("\t\tldc.i4.1\n");
     }
     else
     {
         return("\t\tldc.i4.0\n");
     }
 }
 //-----------------------------------------------------------
 public Type Visit(LogicLiteral node)
 {
     return(Type.LOGICAL);
 }