[R] where is the source code of bca.ci?

[Meinhard Ploner]

i was searching for the source of bca.ci, a function of the package  
boot. I tried

require(boot, keep.source=TRUE)

but again the source was not viewable. How should i do?
Best regards

Meinhard Ploner

----------------
PS
 > version
                _
platform       i386-apple-darwin8.8.1
arch           i386
os             darwin8.8.1
system         i386, darwin8.8.1
status
major          2
minor          4.0
year           2006
month          10
day            03
svn rev        39566
language       R
version.string R version 2.4.0 (2006-10-03)