Re: [R] Code completion

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From: Prof Brian D Ripley (ripley@stats.ox.ac.uk)
Date: Sun 18 Feb 2001 - 00:05:31 EST 

Message-ID: <Pine.GSO.4.31.0102171403480.15764-100000@auk.stats>

On 17 Feb 2001, A.J. Rossini wrote:

> >>>>> "JT" == Jason Turner <jasont@indigoindustrial.co.nz> writes:
>
> JT> ESS does provide command completion. It's not sophisticated
> JT> enough (as far as I can tell) to provide context-specific
> JT> completion.
>
> One issue here is (for ESS) is the mechanism for discovery. Duncan,
> Brian, et al, is there anyway to "discover" arguments in R, like you
> can do for methods in Java/Python, etc? (I'm thinking there was, but
> can't seem to recall the exact function name, args()?)

args() indeed, *but* R functions are polymorphic in the sense that
different methods can take different argument sequences, so often
you discover `x, ...' for the generic. 

-- 
Brian D. Ripley,                  ripley@stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272860 (secr)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595

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