[whatwg/dom] Editorial: cleanup TreeWalker (#616)

Make the formatting consistent, avoid use of goto and labels, and be more clear about where various concepts are stored.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/dom/pull/616

-- Commit Summary --

  * Editorial: cleanup TreeWalker

-- File Changes --

    M dom.bs (266)

-- Patch Links --

https://github.com/whatwg/dom/pull/616.patch
https://github.com/whatwg/dom/pull/616.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/dom/pull/616