Bug fix: pass an empty list of next-methods to all methods.
Bug fix: pass an empty list of next-methods to all methods.

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