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Merge pull request #2090 from bitwalker/gen-fsm-docs
Update Gen_FSM example to be more explicit, clear.
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lib/elixir/lib/gen_fsm/behaviour.ex

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Original file line numberDiff line numberDiff line change
@@ -31,15 +31,15 @@ defmodule GenFSM.Behaviour do
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# API functions
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def start_link() do
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:gen_fsm.start_link({:local, :cvm}, __MODULE__, [], [])
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:gen_fsm.start_link(__MODULE__, [], [])
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end
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def insert_coin() do
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:gen_fsm.send_event(:cvm, :coin)
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def insert_coin(pid) do
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:gen_fsm.send_event(pid, :coin)
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end
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def request_coffee() do
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:gen_fsm.send_event(:cvm, :request_coffee)
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def request_coffee(pid) do
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:gen_fsm.send_event(pid, :request_coffee)
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end
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# Callbacks
@@ -83,17 +83,17 @@ defmodule GenFSM.Behaviour do
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end
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end
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{ :ok, _pid } = MyFsm.start_link()
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{ :ok, pid } = MyFsm.start_link()
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MyFsm.insert_coin
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MyFsm.insert_coin(pid)
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#=> :ok
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MyFsm.insert_coin
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MyFsm.insert_coin(pid)
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#=> :ok
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MyFsm.request_coffee
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MyFsm.request_coffee(pid)
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#=> :ok
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MyFsm.insert_coin
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MyFsm.insert_coin(pid)
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#=> :ok
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#=> Here's your coffee!
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