[submodule "extern/googletest"]
	path = extern/googletest
	url = https://github.com/google/googletest
[submodule "extern/asio"]
	path = extern/asio
	url = https://github.com/chriskohlhoff/asio
[submodule "extern/PicoSHA2"]
	path = extern/PicoSHA2
	url = https://github.com/okdshin/PicoSHA2