define pyk of 1rule Qclosed(Addition) as text unicode start of text unicode one unicode small r unicode small u unicode small l unicode small e unicode space unicode capital q unicode small c unicode small l unicode small o unicode small s unicode small e unicode small d unicode left parenthesis unicode capital a unicode small d unicode small d unicode small i unicode small t unicode small i unicode small o unicode small n unicode right parenthesis unicode end of text end unicode text end text end define
define tex of 1rule Qclosed(Addition) as text unicode start of text unicode capital q unicode small c unicode small l unicode small o unicode small s unicode small e unicode small d unicode left parenthesis unicode capital a unicode small d unicode small d unicode small i unicode small t unicode small i unicode small o unicode small n unicode right parenthesis unicode end of text end unicode text end text end define
define statement of 1rule Qclosed(Addition) as system Q infer all metavar var x end metavar indeed all metavar var y end metavar indeed metavar var x end metavar in0 Q infer metavar var y end metavar in0 Q infer metavar var x end metavar + metavar var y end metavar in0 Q end define
define proof of 1rule Qclosed(Addition) as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,