define pyk of axiom s four as text unicode start of text unicode small a unicode small x unicode small i unicode small o unicode small m unicode space unicode small s unicode space unicode small f unicode small o unicode small u unicode small r unicode end of text end unicode text end text end define
define tex of axiom s four as text unicode start of text unicode newline unicode capital s unicode four unicode end of text end unicode text end text end define
define statement of axiom s four as system s infer ( ( var a peano var peano succ peano is ( var b peano var peano succ ) ) peano imply ( var a peano var peano is ( var b peano var ) ) ) end define
define proof of axiom s four as rule tactic end define
The pyk compiler, version 0.grue.20050603 by Klaus Grue,