define pyk of lemma addEquations(Leq) as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode small a unicode small d unicode small d unicode capital e unicode small q unicode small u unicode small a unicode small t unicode small i unicode small o unicode small n unicode small s unicode left parenthesis unicode capital l unicode small e unicode small q unicode right parenthesis unicode end of text end unicode text end text end define
define tex of lemma addEquations(Leq) as text unicode start of text unicode capital a unicode small d unicode small d unicode capital e unicode small q unicode small u unicode small a unicode small t unicode small i unicode small o unicode small n unicode small s unicode left parenthesis unicode capital l unicode small e unicode small q unicode right parenthesis unicode end of text end unicode text end text end define
define statement of lemma addEquations(Leq) as system Q infer all metavar var x end metavar indeed all metavar var y end metavar indeed all metavar var z end metavar indeed all metavar var u end metavar indeed metavar var x end metavar <= metavar var y end metavar infer metavar var z end metavar <= metavar var u end metavar infer metavar var x end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var u end metavar end define
define proof of lemma addEquations(Leq) as lambda var c dot lambda var x dot proof expand quote system Q infer all metavar var x end metavar indeed all metavar var y end metavar indeed all metavar var z end metavar indeed all metavar var u end metavar indeed metavar var x end metavar <= metavar var y end metavar infer metavar var z end metavar <= metavar var u end metavar infer lemma leqAddition modus ponens metavar var x end metavar <= metavar var y end metavar conclude metavar var x end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var z end metavar cut lemma leqAdditionLeft modus ponens metavar var z end metavar <= metavar var u end metavar conclude metavar var y end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var u end metavar cut lemma leqTransitivity modus ponens metavar var x end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var z end metavar modus ponens metavar var y end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var u end metavar conclude metavar var x end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var u end metavar end quote state proof state cache var c end expand end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,