does lmRobMM or an equivalent exist in R

Does R have a function similiar to the SPlus functoin lmRobMM?
 
R 2.0.1
Linux

John,

Page 161 of V&R's MASS4 suggests using the rlm() function in the MASS
package, which has a 'method = "MM"' argument.

So:

library(MASS)
?rlm

HTH,

Marc Schwartz