Singular → factory Relation

File in Singular	Includes file in factory
claptmpl.cc	factory.h
claptmpl.cc	templates / ftmpl_list.cc
extra.cc	factory.h
feOpt.cc	factory.h
iparith.cc	factory.h
ipshell.cc	factory.h
misc_ip.cc	factory.h
tesths.cc	factory.h