Logiweb aspects of mt in pyk

Up Help

The predefined "pyk" aspect

define pyk of mt as text unicode start of text unicode small m unicode small t unicode end of text end unicode text end text end define

The user defined "the statement aspect" aspect

define statement of mt as pred calc infer all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar imply metavar var g end metavar infer lnot metavar var g end metavar infer lnot metavar var f end metavar end define

The user defined "the proof aspect" aspect

define proof of mt as lambda var c dot lambda var x dot proof expand quote pred calc infer all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar imply metavar var g end metavar infer lnot metavar var g end metavar infer all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar infer pcmp modus ponens metavar var f end metavar modus ponens metavar var f end metavar imply metavar var g end metavar conclude metavar var g end metavar cut pcdeduction modus ponens all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar infer metavar var g end metavar conclude metavar var f end metavar infer metavar var g end metavar cut all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar infer repeat modus ponens lnot metavar var g end metavar conclude lnot metavar var g end metavar cut pcdeduction modus ponens all metavar var f end metavar indeed all metavar var g end metavar indeed metavar var f end metavar infer lnot metavar var g end metavar conclude metavar var f end metavar infer lnot metavar var g end metavar cut notintro modus ponens metavar var f end metavar infer metavar var g end metavar modus ponens metavar var f end metavar infer lnot metavar var g end metavar conclude lnot metavar var f end metavar end quote state proof state cache var c end expand end define