Created
July 16, 2015 06:39
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functional FSM
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| // turnstile.js | |
| let lock, open | |
| lock = (action) => { | |
| if (action === 'coin') { | |
| return open | |
| } else { | |
| return lock | |
| } | |
| } | |
| open = (action) => { | |
| if (action === 'push') { | |
| return lock | |
| } else { | |
| return open | |
| } | |
| } | |
| export default lock |
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