ASTNode PRINT()
{
var node = new PrintNode();
node.lexeme = Consume("print", TokenType.KEYWORD);
node.printedValue = EXPR();
return(node);
}
public void VisitPrint(PrintNode prn)
{
int temp = this.depth;
string spaces = IncreaseDepth();
this.io.WriteLine($"{spaces}Print: (");
prn.Expression.Visit(this);
this.io.WriteLine($"{spaces})");
this.depth = temp;
}
public void VisitPrint(PrintNode prn)
{
UnaryOperandNode expr = prn.Expression.Visit(this);
this.io.WriteLine(expr.Value);
}