<<< omml p F q ( a 1 , … , a p ; c 1 , … , c q ; z ) = ( a 1 ) n ⋯ ( a p ) n ( c 1 ) n ⋯ ( c q ) n n = 0 ∞ z n n ! >>> native [ ESub (EGrouped []) (EIdentifier "p") , ESub (EIdentifier "F") (EIdentifier "q") , ESymbol Open "(" , ESub (EIdentifier "a") (ENumber "1") , ESymbol Pun "," , ESymbol Ord "\8230" , ESymbol Pun "," , ESub (EIdentifier "a") (EIdentifier "p") , ESymbol Pun ";" , ESub (EIdentifier "c") (ENumber "1") , ESymbol Pun "," , ESymbol Ord "\8230" , ESymbol Pun "," , ESub (EIdentifier "c") (EIdentifier "q") , ESymbol Pun ";" , EIdentifier "z" , ESymbol Close ")" , ESymbol Rel "=" , EUnderover True (ESymbol Op "\8721") (EGrouped [ EIdentifier "n" , ESymbol Rel "=" , ENumber "0" ]) (ESymbol Ord "\8734") , EFraction NormalFrac (EGrouped [ ESymbol Open "(" , ESub (EIdentifier "a") (ENumber "1") , ESub (ESymbol Close ")") (EIdentifier "n") , ESymbol Ord "\8943" , ESymbol Open "(" , ESub (EIdentifier "a") (EIdentifier "p") , ESub (ESymbol Close ")") (EIdentifier "n") ]) (EGrouped [ ESymbol Open "(" , ESub (EIdentifier "c") (ENumber "1") , ESub (ESymbol Close ")") (EIdentifier "n") , ESymbol Ord "\8943" , ESymbol Open "(" , ESub (EIdentifier "c") (EIdentifier "q") , ESub (ESymbol Close ")") (EIdentifier "n") ]) , EFraction NormalFrac (ESuper (EIdentifier "z") (EIdentifier "n")) (EGrouped [ EIdentifier "n" , ESymbol Pun "!" ]) ]