[R] Code of plot.TukeyHSD

Dear list I need to see the code of plot.TukeyHSD. There is no .default for it. Please help. Lize -- This e-mail and its contents are subject to the South African Medical Research Council e-mail legal notice available at http://www.mrc.ac.za/about/EmailLegalNotice.htm

[R] View code of function

Dear list I need to see the code behind a function. I used to be able to see the code behind a function by typing e.g. mean(). Now I get the error message: Error in mean.default() : argument x is missing, with no default. Please advise. Regards Lize van der Merwe -- This e-mail