Changed the task of main function to compute depth of every instruction and datum.
Changed the task of main function to compute depth of every instruction and datum.

clasp-developers/SICL,clasp-developers/SICL,vtomole/SICL,clasp-developers/SICL,vtomole/SICL,clasp-developers/SICL,vtomole/SICL,vtomole/SICL