Hi David,
You almost got it, but your xlateOutVals was a list of three elements and it should be a list of one element: the string “123 456 7890”.
Max’s solutions absolutely work: just use
set xlateOutVals [list $new]
Or another option would be to modify your own solution like this:
set xlateOutVals [list [cconcat [string range $xlateInVals 0 2] [string range $xlateInVals 3 5] [string range $xlateInVals 6 end]]]
Zuyderland Medisch Centrum; Heerlen/Sittard; The Netherlands