kagami-ryuuji

-module(pipe).
-compile(export_all).

parse_transform(Forms, Options) ->
  Forms2 = replace(Forms),
  io: format("~p~n", [Forms2]),
  Forms2.

replace({lc, Line, {atom, Line2, '|>'}, Path}) ->
  pipe(Path);

kagami-ryuuji

-module(send_after).
-compile(export_all).

start(N) ->
    spawn(?MODULE, init0, [N]).

init0(N) ->
    loop(N).

loop(0) -> erlang:send_after(20000, self(), stop), loop({0, 0});