Add seth-verify

[mbrock]

Issue by nanexcool
Thursday Dec 14, 2017 at 15:36 GMT
Originally opened as dapphub/seth#23

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Closes #20

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nanexcool included the following code: https://github.com/dapphub/seth/pull/23/commits

[asymmetric]

@nanexcool Do you want to re-open the PR against this repo?

[nanexcool]

Let's ask @kennyrowe he asked for this functionality here dapphub/seth#20