define pyk of pcded as text unicode start of text unicode small p unicode small c unicode small d unicode small e unicode small d unicode end of text end unicode text end text end define
define statement of pcded as pred calc infer all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar infer metavar var g end metavar infer metavar var f end metavar imply metavar var g end metavar end define
define proof of pcded as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,