2021-05-20 UTC
# 
@jgarber ↩️ rel=“source” could work in one direction (from published page to source code).
See: https://microformats.org/wiki/existing-rel-values
(scroll wayyyyyy down)
There are also some interest code-* and content-* values that I’m not as familiar with. (twitter.com/_/status/1395484695522123788)