aardappel/lobster — pull request #14 by fdanielsen (2014-12-07 18:38:28+00:00)
Title: Fixes usage of predefined vectors in shooter tutorial

The shooter tutorial references `vec_0` and `vec_x`, which got renamed to `xy_0` and `xy_x` with improved vector types in f6716aa9. This updates the usage of those predefined vectors in the turorial code examples and explanations.