improve complex formula expansions

[bbolker]

It would be good if expandAllGrpVar(quote((1 | a / (b*c)))) returned (1|a) + (1 | a:b) + (1 | a:c) + (1 | a:b:c). (It doesn't at present.)

[gaborcsardi]

Hi, this is a read only mirror of CRAN, please see the package authors in the DESCRIPTION file. Look for Maintainer, BugReports and URL. Thanks!

[bbolker]

d'oh! Thought I was posting to my own repo (I hope that response was automatic ...)