https://gist.githubusercontent.com/jimm/29bb05ebb7578b75a9dda04622dee317/raw/e0df81f28c39f6f7cd8b628afabef88530d5c7b9/my_gen_server.ex
https://gist.githubusercontent.com/jimm/0fb28eb070a82151274bd3c7f6872521/raw/dfbc2018066bf9cf52f95558a99ba16eb7495415/pingpong_with_count.exs
https://gist.githubusercontent.com/jimm/bc19cfc734bffc3596b7/raw/0165ba6bb3605a1bbaba4984b46f437ac6168dc3/keybase.md
