define pyk of lemma formula2pair as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode small f unicode small o unicode small r unicode small m unicode small u unicode small l unicode small a unicode two unicode small p unicode small a unicode small i unicode small r unicode end of text end unicode text end text end define
define tex of lemma formula2pair as text unicode start of text unicode capital f unicode small o unicode small r unicode small m unicode small u unicode small l unicode small a unicode two unicode capital p unicode small a unicode small i unicode small r unicode end of text end unicode text end text end define
define statement of lemma formula2pair as system Q infer all metavar var sx end metavar indeed all metavar var sy end metavar indeed all metavar var sz end metavar indeed not0 metavar var sx end metavar = metavar var sy end metavar imply metavar var sx end metavar = metavar var sz end metavar infer metavar var sx end metavar in0 zermelo pair metavar var sy end metavar comma metavar var sz end metavar end pair end define
define proof of lemma formula2pair as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,