comments on SET_VECTOR_ELEMENT_...
Merge branch '21-misc-cleanup' into 23-seq-rep
Merge branch '21-misc-cleanup' into 24
code rearrangement
add task_rep, so far not used
Merge branch '23-seq-rep' into 24
fixes to task_rep, now use for rep.int
Merge branch '23-seq-rep' into 24