krot

Erlang Hello World

Jul 27th, 2019
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  1. vi helloworld.erl
  2.  
  3.  hello world program
  4. -module(helloworld).
  5. -export([start/0]).
  6.  
  7. start() ->
  8. io:fwrite("Hello World!\n").
  9.  
  10. erlc helloworld.erl
  11. erl -noshell -s helloworld start -s init stop
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