I wish there were a lot more syntax aware merges built into git (et al). Why are separate columns on the same row of a CSV or multiple appends to a list (in an

I wish there were a lot more syntax aware merges built into git (et al). Why are separate columns on the same row of a CSV or multiple appends to a list (in any language you don't want a trailing comma) so annoying to merge? It could be so much better.