Merge branch '31-cleanup' into 33
Merge branch '31-cleanup' into 33
Merge branch '31-cleanup' into 33
some performance and other tweaks
Merge branch '33-static-boxes' into 34
fix bug in recent mod
display LAST.. in inspect, clear binding cell to NULL, not R_NilValue
Merge branch '33-misc' into 34
Merge branch '33-static-boxes' into 34
fix the fix
Merge branch '33-static-boxes' into 34