Add a comment on args_have_many_closure()
Add a comment on args_have_many_closure()

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