Ulrik Pagh Schultz A Unification of Inheritance and Automatic Program Specialization. 244-265 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3286&spage=244 2004 conf/gpce/2004 GPCE db/conf/gpce/gpce2004.html#Schultz04