run clippy_dev fmt
run clippy_dev fmt

This seemed to overdo it a bit, affecting multiple submodules, and changing a file I didn't touch, so I didn't commit those changes

graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust