Logiweb aspects of h three in pyk

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The predefined "pyk" aspect

define pyk of h three as text unicode start of text unicode small h unicode space unicode small t unicode small h unicode small r unicode small e unicode small e unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of h three as text unicode start of text unicode newline unicode capital h unicode three unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of h three as system s infer all metavar var a end metavar indeed all metavar var b end metavar indeed all metavar var c end metavar indeed metavar var a end metavar imply metavar var b end metavar imply metavar var c end metavar infer metavar var a end metavar infer not metavar var c end metavar infer not metavar var b end metavar end define

The user defined "the proof aspect" aspect

define proof of h three as lambda var c dot lambda var x dot proof expand quote system s infer all metavar var a end metavar indeed all metavar var b end metavar indeed all metavar var c end metavar indeed metavar var a end metavar imply metavar var b end metavar imply metavar var c end metavar infer metavar var a end metavar infer not metavar var c end metavar infer rule mp modus ponens metavar var a end metavar imply metavar var b end metavar imply metavar var c end metavar modus ponens metavar var a end metavar conclude metavar var b end metavar imply metavar var c end metavar cut modus tollens modus ponens metavar var b end metavar imply metavar var c end metavar modus ponens not metavar var c end metavar conclude not metavar var b end metavar end quote state proof state cache var c end expand end define