define pyk of axiom plusCommutativity 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 p unicode small l unicode small u unicode small s unicode capital c unicode small o unicode small m unicode small m unicode small u unicode small t unicode small a unicode small t unicode small i unicode small v unicode small i unicode small t unicode small y unicode end of text end unicode text end text end define
define tex of axiom plusCommutativity as text unicode start of text unicode small p unicode small l unicode small u unicode small s unicode capital c unicode small o unicode small m unicode small m unicode small u unicode small t unicode small a unicode small t unicode small i unicode small v unicode small i unicode small t unicode small y unicode end of text end unicode text end text end define
define statement of axiom plusCommutativity as system Q infer all metavar var x end metavar indeed all metavar var y end metavar indeed metavar var x end metavar + metavar var y end metavar = metavar var y end metavar + metavar var x end metavar end define
define proof of axiom plusCommutativity as rule tactic end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,