s/type signature/function signature/ and clarify what Pi means
s/type signature/function signature/ and clarify what Pi means

parrot/parrot,gitster/parrot,tkob/parrot,tewk/parrot-select,youprofit/parrot,FROGGS/parrot,gitster/parrot,youprofit/parrot,FROGGS/parrot,parrot/parrot,tewk/parrot-select,gitster/parrot,youprofit/parrot,FROGGS/parrot,tewk/parrot-select,FROGGS/parrot,tewk/parrot-select,youprofit/parrot,parrot/parrot,gitster/parrot,youprofit/parrot,tkob/parrot,tkob/parrot,tkob/parrot,gagern/parrot,gitster/parrot,FROGGS/parrot,youprofit/parrot,gagern/parrot,tkob/parrot,gagern/parrot,youprofit/parrot,gagern/parrot,FROGGS/parrot,FROGGS/parrot,gitster/parrot,gagern/parrot,parrot/parrot,tewk/parrot-select,gitster/parrot,parrot/parrot,FROGGS/parrot,gagern/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,tewk/parrot-select,tewk/parrot-select,gagern/parrot,tkob/parrot