Notes concerning “Layout”

• Instant hypertext 2013-05-17 (updated 2013-05-20) (14 minutes)
• Quicklayout 2017-01-10 (updated 2017-01-18) (3 minutes)
• General purpose layout syntax 2017-11-10 (updated 2019-09-01) (34 minutes)
• Ideas to pursue 2018-05-05 (updated 2018-08-16) (6 minutes)