8007840676 Add a test for remainder (Jamil Lambert, PhD)
4787aa1f89 Implement Rem for Weight (Jamil Lambert, PhD)
Pull request description:
Weight implements `Div` but not `Rem`.
Add the `Rem` implementation.
Add a test for the remainder operation on `Weight`
Close#4171
ACKs for top commit:
Kixunil:
ACK 8007840676
tcharding:
ACK 8007840676
apoelstra:
ACK 80078406768aa5f8e4d21d42cc1d1fe9abeed1ea; successfully ran local tests
Tree-SHA512: cfcbc49a944146f7ba24a2f7b7f79ed2e2758ba2a23e9e69d9662afb5379dd74c646ff787c0e8218053e70410353cb74115e4c03bfdaafc8a1f9a4b0e51a3e15