This is how you pass variables from UNIX to TCL...Just released a new DEMO video from my pre-launched TCL programming course which got over 100 students in just few days....You should also try getting in now, else you would
just miss the pre-launch offer.....Have a look...
More videos to come...Stay tuned... Follow this link for course details
https://www.udemy.com/vsd-tcl-programming-from-novice-to-expert/?couponCode=NEW_VIDEO
Till then Happy Learning...