Use the now available implementation of `IntoIterator` for arrays
Use the now available implementation of `IntoIterator` for arrays

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