Reindeer (also known as caribou) are a member of the deer family, native to the tundra, boreal forests, and mountains of the extreme frigid north. In human culture, they are a staple of northern ...

A rich set of functions and operators is available to perform various geometric operations such as scaling, translation, rotation, and determining intersections. They are explained in Section 9.11.

Concatenates two open paths (returns NULL if either path is closed). path '[(0,0),(1,1)]' + path '[(2,2),(3,3),(4,4)]' → [(0,0),(1,1),(2,2),(3,3),(4,4)] ...