public void visit(IfCommand that)
{
Console.Write("if (");
that.Expression.visit(this);
Console.WriteLine(")");
that.If.visit(this);
Console.WriteLine("else");
that.Else.visit(this);
}
public void visit(IfCommand that)
{
that.Expression.visit(this);
if (that.Expression.Type.Kind != TypeKind.Boolean)
throw new CheckerError(that.Position, "Boolean expression expected in 'if' statement");
that.If.visit(this);
that.Else.visit(this);
}
