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- -module(myring).
- -export([start/1, start_proc/2]).
- start(Num) ->
- start_proc(Num, self()).
- start_proc(0, Pid) ->
- Pid ! ok;
- start_proc(Num, Pid) ->
- NPid = spawn(?MODULE, start_proc, [Num -1, Pid]),
- NPid ! ok,
- receive ok ->
- ok end.
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