runCommand -package:wai-app-static -package:libmpd -package:pandoc-plot -package:beam-migrate -package:xmonad-contrib is:exact -package:cabal-install -package:process -package:hledger -package:io-streams
Run an external command on the specified DotRepr
. Remember to
on the Handle
for the output
function if necessary.
If the command was unsuccessful, then a GraphvizException
For performance reasons, a temporary file is used to store the
generated Dot code. As such, this is only suitable for local commands.
Run command against the database and return its result