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Erlang Hello World Example
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| %hello world example | |
| -module(helloworld). | |
| -export([start/0]). | |
| start() -> | |
| {ok, "Hello World"}. | |
| % $ erl | |
| % Erlang/OTP 21 [erts-10.3.1] [source] [64-bit] [smp:4:4] [ds:4:4:10] [async-threads:1] [hipe] [dtrace] | |
| % | |
| % Eshell V10.3.1 (abort with ^G) | |
| % 1> c(helloworld). | |
| % {ok,helloworld} | |
| % 2> helloworld:start(). | |
| % {ok,"Hello World"} | |
| % 3> |
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nice