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Remove unused variable to suppress warning (#2388) [ci skip]

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```
sample/observ.rb:30: warning: assigned but unused variable - clock
```
This commit is contained in:
Kenichi Kamiya 2019-08-19 18:16:45 +09:00 committed by Takashi Kokubun
parent 97c377e2b1
commit 9b330200f8
1 changed files with 1 additions and 1 deletions
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2
sample/observ.rb
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@ -27,5 +27,5 @@ class Clock
end
end
clock = Clock.new(Tick.new)
Clock.new(Tick.new)
sleep