bilts/dominiate — comment on commit d386de0b69856816266e7d8950746053319755c2
File: gameState.coffee line 1183
By rspeer:

You got rid of the backward iteration...

Backward iteration is an important trick when the thing you're doing while iterating might remove things from the list. In particular, if you have Horse Traders and you iterate forward, you can miss cards or run off the end of the list.