Redefined COPY-STRING in terms of EXTRACT-INTERVAL.
Redefined COPY-STRING in terms of EXTRACT-INTERVAL.

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