Features

• add attribute_specifierto struct (4b6e0bc)
• rework release action (e17d0a1)

Bug Fixes

• rework typedef specifiers again (4c49fc3)
• swap precedences of assignnment and conditional expressions (f3559c6)
• disallow / after \S to better handle comments in preproc_arg (5890e77)
• make preproc newlines immediate so they don't span excess trailing newliens (41c0a15)

Full Changelog: v0.20.3...v0.20.4