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  1. -module(prog).
  2. -export([main/0]).
  3.  
  4. main() ->
  5.     hello(). % OK
  6.  
  7. hello() ->
  8.     io:format("Hello World!~n").
Success #stdin #stdout 0.09s 19324KB
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stdin
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Standard input is empty
stdout
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Hello World!
https://ideone.com/9l2min
language:
Erlang (erl 21.3.8)
created:
4 years ago
visibility:
public

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