or-patterns: regionck/`link_match`: remove `top_pats_hack`.
or-patterns: regionck/`link_match`: remove `top_pats_hack`.

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