Logiweb aspects of mendelson three two g rt switch in pyk

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The predefined "pyk" aspect

define pyk of mendelson three two g rt switch as text unicode start of text unicode small m unicode small e unicode small n unicode small d unicode small e unicode small l unicode small s unicode small o unicode small n unicode space unicode small t unicode small h unicode small r unicode small e unicode small e unicode space unicode small t unicode small w unicode small o unicode space unicode small g unicode space unicode small r unicode small t unicode space unicode small s unicode small w unicode small i unicode small t unicode small c unicode small h unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of mendelson three two g rt switch as text unicode start of text unicode capital m unicode small e unicode small n unicode small d unicode small e unicode small l unicode small s unicode small o unicode small n unicode three unicode period unicode two unicode left parenthesis unicode small g unicode right parenthesis unicode capital s unicode small w unicode small i unicode small t unicode small c unicode small h unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of mendelson three two g rt switch as system prime s infer ( ( var r peano var peano succ peano plus ( var t peano var ) ) peano is ( ( var r peano var peano plus ( var t peano var ) ) peano succ ) ) end define

The user defined "the proof aspect" aspect

define proof of mendelson three two g rt switch as lambda var c dot lambda var x dot proof expand quote system prime s infer ( ( mendelson three two g conclude ( ( var t peano var peano succ peano plus ( var r peano var ) ) peano is ( ( var t peano var peano plus ( var r peano var ) ) peano succ ) ) ) cut ( ( ( ( ( substitution macro at ( var t peano var ) ) at ( var s peano var ) ) modus ponens ( ( var t peano var peano succ peano plus ( var r peano var ) ) peano is ( ( var t peano var peano plus ( var r peano var ) ) peano succ ) ) ) conclude ( ( var s peano var peano succ peano plus ( var r peano var ) ) peano is ( ( var s peano var peano plus ( var r peano var ) ) peano succ ) ) ) cut ( ( ( ( ( substitution macro at ( var r peano var ) ) at ( var t peano var ) ) modus ponens ( ( var s peano var peano succ peano plus ( var r peano var ) ) peano is ( ( var s peano var peano plus ( var r peano var ) ) peano succ ) ) ) conclude ( ( var s peano var peano succ peano plus ( var t peano var ) ) peano is ( ( var s peano var peano plus ( var t peano var ) ) peano succ ) ) ) cut ( ( ( ( substitution macro at ( var s peano var ) ) at ( var r peano var ) ) modus ponens ( ( var s peano var peano succ peano plus ( var t peano var ) ) peano is ( ( var s peano var peano plus ( var t peano var ) ) peano succ ) ) ) conclude ( ( var r peano var peano succ peano plus ( var t peano var ) ) peano is ( ( var r peano var peano plus ( var t peano var ) ) peano succ ) ) ) ) ) ) end quote state proof state cache var c end expand end define