makenv table -driver table /tt/tm {
  "tt set/prop" "50:50 300:20 400:10"
  "tt set/integ" "10:50 50:20 300:5"
  "tt dblctrl/int2" "10:10 50:100 300:600 400:1200"
  "tt dblctrl/prop_up" "20:0.1 50:0.4"
  "tt dblctrl/prop_lo" "20:0.1 50:0.8"
}