Rsync (not really), implemented using HasChor

This is mostly a learning exercise for HasChor, a paper & library for choreographic programming in Haskell. It skips rsync's clever rotating hash & just hashes chunks, compares hashes, and transfers the difference.

Build

with cabal

mv cabal-only-cabal.project.local cabal.project.local

cabal run haschor-rsync -- syncFrom # on from file
cabal run haschor-rsync -- syncTo # on the other file

with nix

# to build
nix build
# to run
./result syncFrom # in one file
./result syncTo # in another file