Code style tweaks.
Code style tweaks.

dwillmer/rust,GBGamer/rust,graydon/rust,dwillmer/rust,dwillmer/rust,graydon/rust,GBGamer/rust,graydon/rust,GBGamer/rust,dwillmer/rust,GBGamer/rust,dwillmer/rust,aidancully/rust,dwillmer/rust,dwillmer/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,GBGamer/rust,GBGamer/rust,GBGamer/rust,dwillmer/rust,graydon/rust,aidancully/rust,GBGamer/rust