modelthought/2020/04, branch master [no description] https://git.bnewbold.net/modelthought/atom?h=master 2020-06-28T00:05:42+00:00 add notes from April 2020 2020-06-28T00:05:42+00:00 Bryan Newbold bnewbold@archive.org 2020-06-28T00:05:42+00:00 urn:sha1:b8e167ccb7409e684fa8dd6b1a8cf55b1ecebc50