> Cardinal:::peakPick.MSImageSet
Error: object 'peakPick.MSImageSet' not found
> Cardinal:::peakPick,MSImageSet
Error: unexpected ',' in "Cardinal:::peakPick,"
> Cardinal::peakPick.MSImageSet
Error: 'peakPick.MSImageSet' is not an exported object from 'namespace:Cardinal'
After a bit of searching I found this:
> View(peakPick)

which is showing all codes and methods in the script window just as I wanted.
Now is it possible to run/step through the code and see what's happening something like debugging?