define pyk of 1rule exist intro as text unicode start of text unicode one unicode small r unicode small u unicode small l unicode small e unicode space unicode small e unicode small x unicode small i unicode small s unicode small t unicode space unicode small i unicode small n unicode small t unicode small r unicode small o unicode end of text end unicode text end text end define
define tex of 1rule exist intro as text unicode start of text unicode capital e unicode small x unicode small i unicode small s unicode small t unicode capital i unicode small n unicode small t unicode small r unicode small o unicode end of text end unicode text end text end define
define statement of 1rule exist intro as system Q infer all metavar var x end metavar indeed all metavar var t end metavar indeed all metavar var a end metavar indeed all metavar var b end metavar indeed exist-sub0 quote metavar var a end metavar end quote is quote metavar var b end metavar end quote where quote metavar var x end metavar end quote is quote metavar var t end metavar end quote end sub endorse metavar var a end metavar infer metavar var b end metavar end define
define proof of 1rule exist intro as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,