runCommand -package:shake -package:amazonka-cloudwatch-events -is:exact -package:mongoDB -package:structured-cli -package:graphviz -package:github-release -package:hledger -package:quickcheck-state-machine -package:cabal-install package:beam-migrate
Called before a command is about to run. The first argument is the
step index and the second is a string representing the command about
to be run.