define pyk of pc11 as text unicode start of text unicode small p unicode small c unicode one unicode one unicode end of text end unicode text end text end define
define statement of pc11 as pred calc infer all metavar var x end metavar indeed all metavar var r end metavar indeed all metavar var g end metavar indeed all metavar var f end metavar indeed quote metavar var x end metavar end quote avoid zero quote metavar var r end metavar end quote endorse quote metavar var x end metavar end quote avoid zero quote metavar var g end metavar end quote endorse sub zero quote metavar var g end metavar end quote is quote metavar var f end metavar end quote where quote metavar var x end metavar end quote is quote metavar var r end metavar end quote end sub endorse forall metavar var x end metavar dot metavar var f end metavar end forall imply metavar var g end metavar end define
define proof of pc11 as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,