Added method for new generic function, specialized to SIMPLE-ENVIRONMENT.
Added method for new generic function, specialized to SIMPLE-ENVIRONMENT.

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