@cfry Dealing with hex is almost always irritating in pd, I generally try and make the hex UI only and keep it as floats under the hood, but that is not always practical. The comma behavior is fairly useful, just need to format your data to exploit it and it makes sense when you think about it since if it did not work that way the object the [text get] is connected to would see a line like 1, 2, 3, 4;
as four separate messages and not the single message 1, 2, 3, 4
, it would be the same as [1, 2, 3, 4( into a [list] which generally will not give the desired result . That one caused me some grief at first until I learned to use it to my advantage.