toy systems language https://git.lemon.rip/cff/atom?h=master 2022-08-19T18:15:10+00:00 2022-08-19T18:15:10+00:00 lemon lsof@mailbox.org 2022-08-19T18:15:10+00:00 urn:sha1:0033af8012b910931f6ab9536634d0e8da2a1bb2