[R] What command lists everything in a package?

[hadley wickham]

> 2) Related to the above, how do I tell what packages are currently
> loaded at any given time so that I don't waste time loading things
> that are already loaded? search() tells me what's available, but
> what's loaded? The best I can find so far goes like this:

Loading something a second time takes hardly any time, so why worry about it?

Hadley

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