[ESS] jumping to a function's definition

[Stephen Eglen]

A.J. Rossini writes:
 > The interface that I'd be interested in seeing would be an "iswitchb"
 > approach to jumping to functions in source code.  That would make
 > sense to me.
 > 
 > Thomas Gerds had a nice iswitch-r that completed R objects; I've got
 > on my to-do list a generalization of it (it's currently xemacs only).


Would be interested to see the iswitch-r code!  (Music to my ears, as
the iswitchb author!)  Someone took iswitchb and generalised it into
ido.el (distributed in Emacs 22) -- that any use to you?

Stephen