Logiweb(TM)

Logiweb aspects of lemma positiveToRight(Eq)(1 term) in pyk

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The predefined "pyk" aspect

define pyk of lemma positiveToRight(Eq)(1 term) 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 p unicode small o unicode small s unicode small i unicode small t unicode small i unicode small v unicode small e unicode capital t unicode small o unicode capital r unicode small i unicode small g unicode small h unicode small t unicode left parenthesis unicode capital e unicode small q unicode right parenthesis unicode left parenthesis unicode one unicode space unicode small t unicode small e unicode small r unicode small m unicode right parenthesis unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of lemma positiveToRight(Eq)(1 term) as text unicode start of text unicode capital p unicode small o unicode small s unicode small i unicode small t unicode small i unicode small v unicode small e unicode capital t unicode small o unicode capital r unicode small i unicode small g unicode small h unicode small t unicode left parenthesis unicode capital e unicode small q unicode right parenthesis unicode left parenthesis unicode one unicode space unicode small t unicode small e unicode small r unicode small m unicode right parenthesis unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of lemma positiveToRight(Eq)(1 term) 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 infer 0 = metavar var y end metavar + - metavar var x end metavar end define

The user defined "the proof aspect" aspect

define proof of lemma positiveToRight(Eq)(1 term) 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 metavar var x end metavar = metavar var y end metavar infer lemma eqSymmetry modus ponens metavar var x end metavar = metavar var y end metavar conclude metavar var y end metavar = metavar var x end metavar cut lemma positiveToLeft(Eq)(1 term) modus ponens metavar var y end metavar = metavar var x end metavar conclude metavar var y end metavar + - metavar var x end metavar = 0 cut lemma eqSymmetry modus ponens metavar var y end metavar + - metavar var x end metavar = 0 conclude 0 = metavar var y end metavar + - metavar var x 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:10:12:14.905583 = MJD-54098.TAI:10:12:47.905583 = LGT-4674103967905583e-6