rust-hg-path: implement more readable custom Debug for HgPath{,Buf}...
rust-hg-path: implement more readable custom Debug for HgPath{,Buf}
The default prints the vector of bytes as a list of integers. I
considered instead getting rid of the Debug trait, but we use the
Debug format in lots of derived Debug instances, so we probably do
want to implement it.
Differential Revision:
https://phab.mercurial-scm.org/D7604