use `util` instead of `sys`

veer66 / wordcut

Thai word breaker for Node.js

GNU Lesser General Public License v3.0

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Closed kamontat closed 7 years ago

kamontat commented 7 years ago

Q: why you create sys, but not use in anywhere?

veer66 commented 7 years ago

I forgot what I did. If it is not used, it can be removed.