what does a triangle in front of a variable mean and how is it used

what does a triangle in front of a variable mean and how is it used. There are some references to what does a triangle in front of a variable mean and how is it used in this article. If you are looking for what does a triangle in front of a variable mean and how is it used you've came to the right place. We have posts about what does a triangle in front of a variable mean and how is it used. You can check it out below.