The ultimate data engine.
Install Go, then:
go get -v -u github.com/arr-ai/arrai/cmd/arrai
arrai -h
arrai eval '41 + 1'
See the Introduction to Arr.ai to learn more about the arr.ai language.
arrai serve --listen localhost
arrai observe localhost '$'
arrai update localhost '{a: {|1, 2, 3|}, b: "hello"}'