Logiweb(TM)

Logiweb aspects of prop lemma to negated and(1) in pyk

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The predefined "pyk" aspect

define pyk of prop lemma to negated and(1) as text unicode start of text unicode small p unicode small r unicode small o unicode small p unicode space unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode small t unicode small o unicode space unicode small n unicode small e unicode small g unicode small a unicode small t unicode small e unicode small d unicode space unicode small a unicode small n unicode small d unicode left parenthesis unicode one unicode right parenthesis unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of prop lemma to negated and(1) as text unicode start of text unicode capital t unicode small o unicode capital n unicode small e unicode small g unicode small a unicode small t unicode small e unicode small d unicode capital a unicode small n unicode small d unicode left parenthesis unicode one unicode right parenthesis unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of prop lemma to negated and(1) as system Q infer all metavar var a end metavar indeed all metavar var b end metavar indeed not0 metavar var a end metavar infer not0 not0 metavar var a end metavar imply not0 metavar var b end metavar end define

The user defined "the proof aspect" aspect

define proof of prop lemma to negated and(1) as lambda var c dot lambda var x dot proof expand quote system Q infer all metavar var a end metavar indeed all metavar var b end metavar indeed not0 metavar var a end metavar infer metavar var a end metavar infer prop lemma from contradiction modus ponens metavar var a end metavar modus ponens not0 metavar var a end metavar conclude not0 metavar var b end metavar cut all metavar var a end metavar indeed all metavar var b end metavar indeed 1rule deduction modus ponens all metavar var a end metavar indeed all metavar var b end metavar indeed not0 metavar var a end metavar infer metavar var a end metavar infer not0 metavar var b end metavar conclude not0 metavar var a end metavar imply metavar var a end metavar imply not0 metavar var b end metavar cut not0 metavar var a end metavar infer 1rule mp modus ponens not0 metavar var a end metavar imply metavar var a end metavar imply not0 metavar var b end metavar modus ponens not0 metavar var a end metavar conclude metavar var a end metavar imply not0 metavar var b end metavar cut prop lemma to negated and modus ponens metavar var a end metavar imply not0 metavar var b end metavar conclude not0 not0 metavar var a end metavar imply not0 metavar var b 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-2006-12-08.UTC:16:16:16.345569 = MJD-54077.TAI:16:16:49.345569 = LGT-4672311409345569e-6