-- i.e. (false &) && echo 1

-- |Run an 'AndOrList'.
runList :: OnErr -> AndOrList -> Shell ExitCode
runList b (Singleton p) = runShellProcess =<< pipeline b p
runList :: OnErr -> AndOrList -> Shell ExitCode
runList b (Singleton p) = runShellProcess =<< pipeline b p
runList b (Singleton p) = runShellProcess =<< pipeline b p