define pyk of axiom US0 as text unicode start of text unicode small a unicode small x unicode small i unicode small o unicode small m unicode space unicode capital u unicode capital s unicode zero unicode end of text end unicode text end text end define
define tex of axiom US0 as text unicode start of text unicode capital u unicode capital s unicode zero unicode end of text end unicode text end text end define
define statement of axiom US0 as system Q infer [ us ; 0 ] == [ xs ; 0 ] ++ R( 1f ) end define
define proof of axiom US0 as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,