Put the second element of a chain on its own line when block formatting.
Put the second element of a chain on its own line when block formatting.

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