Fix: explicitly require racc and ostruct.

[dblock]

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[dangerpr-bot]

	1 Message
📖	We really appreciate pull requests that demonstrate issues, even without a fix. That said, the next step is to try and fix the failing tests!

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[coveralls]

Pull Request Test Coverage Report for Build 11707326379

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.009%) to 89.331%

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Totals
Change from base Build 10228230147:	0.009%
Covered Lines:	5392
Relevant Lines:	6036

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💛 - Coveralls