fix: Accepting `Falsy` in TrackingInfo fn return#1

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drbalm wants to merge 6 commits intomasterfrom

fix/falsy-tracking-info-return

Commits on Dec 9, 2019

Merge branch 'master' into fix/falsy-tracking-info-return
drbalm
committed

Commits on Dec 13, 2019

Removing typing from "without types" test file
drbalm
committed