Sebastien Bourdeauducq ca0707fa88 print hello world on UART		2019-03-25 16:50:01 +08:00
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helloworld.nix	print hello world on UART	2019-03-25 16:50:01 +08:00
helloworld.py	print hello world on UART	2019-03-25 16:50:01 +08:00