Description of changes: Fix: include typing-util.d.ts in the published package, so that typings work properly as designed. Also adds some tests, to detect faulty situations, and prevent this from occurring again.
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Issue #, if available: N/A
Description of changes: Fix: include
typing-util.d.tsin the published package, so that typings work properly as designed. Also adds some tests, to detect faulty situations, and prevent this from occurring again.By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.