On 03/26/2013 12:52 PM, Peter Ehlers wrote:
<SNIP>
Sooner or later most R beginners are bitten by this all too
convenient shortcut. [I.e. the use of $-extraction] As an R newbie,
think of R as your
bank account: overuse of $-extraction can lead to undesirable
consequences. It's best to acquire the '[[' and '[' habit early.
<SNIP>
Fortune?
cheers,
Rolf
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