The extra syntax is to fix having to count the number of items to get the value you want like ‘$$=foo($7, $3, $4);’ because if your count is off you end up send

The extra syntax is to fix having to count the number of items to get the value you want like ‘$$=foo($7, $3, $4);’ because if your count is off you end up sending in a bad bug report to one of the industry leaders in computer graphics which is kind of embarrassing.