Logiweb(TM)

Logiweb aspects of lemma leqAdditionLeft in pyk

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The predefined "pyk" aspect

define pyk of lemma leqAdditionLeft 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 l unicode small e unicode small q 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 capital l unicode small e unicode small f unicode small t unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of lemma leqAdditionLeft as text unicode start of text unicode capital l unicode small e unicode small q 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 capital l unicode small e unicode small f unicode small t unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of lemma leqAdditionLeft 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 metavar var x end metavar <= metavar var y end metavar infer metavar var z end metavar + metavar var x end metavar <= metavar var z end metavar + metavar var y end metavar end define

The user defined "the proof aspect" aspect

define proof of lemma leqAdditionLeft 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 metavar var x end metavar <= metavar var y 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 axiom plusCommutativity conclude metavar var x end metavar + metavar var z end metavar = metavar var z end metavar + metavar var x end metavar cut axiom plusCommutativity conclude metavar var y end metavar + metavar var z end metavar = metavar var z end metavar + metavar var y end metavar cut lemma subLeqLeft modus ponens metavar var x end metavar + metavar var z end metavar = metavar var z end metavar + metavar var x end metavar modus ponens metavar var x end metavar + metavar var z end metavar <= metavar var y end metavar + metavar var z end metavar conclude metavar var z end metavar + metavar var x end metavar <= metavar var y end metavar + metavar var z end metavar cut lemma subLeqRight modus ponens metavar var y end metavar + metavar var z end metavar = metavar var z end metavar + metavar var y end metavar modus ponens metavar var z end metavar + metavar var x end metavar <= metavar var y end metavar + metavar var z end metavar conclude metavar var z end metavar + metavar var x end metavar <= metavar var z end metavar + metavar var y end metavar end quote state proof state cache var c end expand end define

The pyk compiler, version 0.grue.20060417+ by Klaus Grue,
GRD-2006-12-29.UTC:09:42:35.018035 = MJD-54098.TAI:09:43:08.018035 = LGT-4674102188018035e-6