chains: more refactoring of visual formatting
chains: more refactoring of visual formatting

aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,SingingTree/rustfmt,graydon/rust,graydon/rust,graydon/rust,rust-lang/rustfmt,rust-lang/rustfmt,graydon/rust,SingingTree/rustfmt,graydon/rust