I'm thinking of making a backwards incompatible change for version 0.11.0.
Currently, vcfanno uses Number=1 for everything. This actually works for a suprisingly large number of cases.
In the commit referenced from that issue, I have changed it so that when op="self", the Number will be pulled from
the annotation header.
I propose that for ops concat, uniq, we use Number=. and continue to use Number=1 for all other ops.
This would require changing the concat/uniq separators from "|" to ",". I think this is sensible but want to get any
feedback.
Also if there are any other issues related to the Number stuff, please let me know.
-Brent