You will need Leiningen 2.0.0 or above installed.
To start a web server for the application, run:
lein ring server
lein bikeshed -v
lein test-refresh
lein with-profile dev,default test-refresh
lein test :only namespace_name
lein test :only namespace_name/testname
echo 'mutation {add_course(name: "Rugal") {id name} }' | http POST localhost:8080/graphql