Change the signature of wrap_str()
Change the signature of wrap_str()

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