Improve error types#62

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Enet4 merged 23 commits intomasterfrom

Aug 28, 2020

Commits on Aug 21, 2020

Commits on Aug 22, 2020

Make all error types non-exhaustive
Enet4
committed

Commits on Aug 23, 2020

Commits on Aug 26, 2020

SNAFU conversion: do not display source
Enet4
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Commits on Aug 27, 2020