define pyk of lemma =reflexivity as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode equal sign unicode small r unicode small e unicode small f unicode small l unicode small e unicode small x unicode small i unicode small v unicode small i unicode small t unicode small y unicode end of text end unicode text end text end define
define tex of lemma =reflexivity as text unicode start of text unicode equal sign unicode backslash unicode exclamation mark unicode left brace unicode right brace unicode capital r unicode small e unicode small f unicode small l unicode small e unicode small x unicode small i unicode small v unicode small i unicode small t unicode small y unicode end of text end unicode text end text end define
define statement of lemma =reflexivity as system zf infer all metavar var s end metavar indeed metavar var s end metavar zermelo is metavar var s end metavar end define
define proof of lemma =reflexivity as lambda var c dot lambda var x dot proof expand quote system zf infer all metavar var s end metavar indeed prop lemma auto imply conclude object var var s end var zermelo in metavar var s end metavar imply object var var s end var zermelo in metavar var s end metavar cut lemma set equality suff condition modus ponens object var var s end var zermelo in metavar var s end metavar imply object var var s end var zermelo in metavar var s end metavar modus ponens object var var s end var zermelo in metavar var s end metavar imply object var var s end var zermelo in metavar var s end metavar conclude metavar var s end metavar zermelo is metavar var s end metavar end quote state proof state cache var c end expand end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,