hash with the seg+start_offs pointer so that cloned subs just get one entry
hash with the seg+start_offs pointer so that cloned subs just get one entry

tkob/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,tkob/parrot,tkob/parrot,FROGGS/parrot,youprofit/parrot,FROGGS/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,parrot/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,tkob/parrot,FROGGS/parrot,FROGGS/parrot,FROGGS/parrot,parrot/parrot,tkob/parrot,FROGGS/parrot