Split out rio-prettyprint

snapshot-lts-12.yaml

snapshot-nightly.yaml

snapshot.yaml

stack-lts-12.yaml

stack-nightly.yaml

stack.yaml

subs/rio-prettyprint/LICENSE

subs/rio-prettyprint/package.yaml

subs/rio-prettyprint/src/RIO/PrettyPrint.hs

subs/rio-prettyprint/src/RIO/PrettyPrint/DefaultStyles.hs

subs/rio-prettyprint/src/RIO/PrettyPrint/StylesUpdate.hs

subs/rio-prettyprint/src/RIO/PrettyPrint/Types.hs

subs/rio-prettyprint/src/Text/PrettyPrint/Leijen/Extended.hs