I assume you meant to write `object.left + object.right` instead of `a` and `b`,... | Hacker News

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roryokane on June 2, 2014 | parent | context | favorite | on: Ur/web: pure functional, statically typed web prog...

I assume you meant to write `object.left + object.right` instead of `a` and `b`, to match the type signature.

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