Guideline missing for list

[brodieG]

Seems like we should be getting a guideline for prior list item showing up here:

Browse[1]> diffobj::diffPrint(curr.env.check, search.curr, format="raw")
< curr.env.check                         > search.curr                          
@@ 249,4 @@                              @@ 249,11 @@                           
  <environment: R_GlobalEnv>               <environment: R_GlobalEnv>           

~                                        > $`package:unitizer.fastlm`           
~                                        > <environment: package:unitizer.fastlm
~                                        : >                                    
~                                        > attr(,"name")                        
~                                        > [1] "package:unitizer.fastlm"        
~                                        > attr(,"path")                        
~                                        > [1] "/Library/Frameworks/R.framework/
~                                        : Versions/3.3/Resources/library/unitiz
~                                        : er.fastlm"                           
~                                        >                                      
  $`package:unitizer`                      $`package:unitizer`                  
  <environment: package:unitizer>          <environment: package:unitizer> 

[brodieG]

Actually, this is a list nested inside an S4 object, and we're seeing just part of the list, so really linked to #45