Logiweb aspects of prop three two c in pyk

Up Help

The predefined "pyk" aspect

define pyk of prop three two c as text unicode start of text unicode small p unicode small r unicode small o unicode small p 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 c unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of prop three two c as text unicode start of text unicode newline unicode capital p unicode small r unicode small o unicode small p unicode backslash unicode space unicode three unicode period unicode two unicode small c unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of prop three two c 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 equal metavar var b end metavar infer metavar var b end metavar equal metavar var c end metavar infer metavar var a end metavar equal metavar var c end metavar end define

The user defined "the proof aspect" aspect

define proof of prop three two c 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 equal metavar var b end metavar infer metavar var b end metavar equal metavar var c end metavar infer prop three two b modus ponens metavar var a end metavar equal metavar var b end metavar conclude metavar var b end metavar equal metavar var a end metavar cut axiom s one modus ponens metavar var b end metavar equal metavar var a end metavar modus ponens metavar var b end metavar equal metavar var c end metavar conclude metavar var a end metavar equal metavar var c end metavar end quote state proof state cache var c end expand end define