zuse: schnorr test cases
zuse: schnorr test cases

These are from:
<https://github.com/bitcoin/bips/blob/master/bip-0340/test-vectors.csv>

urbit/urbit,ngzax/urbit,ngzax/urbit,ngzax/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,urbit/urbit,urbit/urbit,urbit/urbit,ngzax/urbit,urbit/urbit,ngzax/urbit