define pyk of pcie as text unicode start of text unicode small p unicode small c unicode small i unicode small e unicode end of text end unicode text end text end define
define statement of pcie as pred calc infer all metavar var f end metavar indeed all metavar var g end metavar indeed all metavar var x end metavar indeed quote metavar var x end metavar end quote avoid zero quote metavar var g end metavar end quote endorse metavar var f end metavar imply metavar var g end metavar infer exists metavar var x end metavar dot metavar var f end metavar end exists imply metavar var g end metavar end define
define proof of pcie as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,