public object Visit_AssignStatement(AssignStatement assignStmt)
{
assignStmt.Variable.Accept(this);
assignStmt.Expression.Accept(this);
return(0);
}
public object Visit_AssignStatement(AssignStatement assignStmt)
{
string varName = (string)assignStmt.Variable.Name;
Current[varName] = assignStmt.Expression.Accept(this);
return(0);
}