- example
	- find_pipe_programmable-gtree
		- main.go
	- go-list_pipe_programmable-gtree
		- main.go
	- like_cli
		- adapter
			- executor.go
			- indentation.go
		- main.go
	- programmable
		- main.go
	- noexist
		- xxx

- docs
	- main.js
	- toast.js
