define pyk of lemma -0=0 as text unicode start of text unicode small l unicode small e unicode small m unicode small m unicode small a unicode space unicode hyphen unicode zero unicode equal sign unicode zero unicode end of text end unicode text end text end define
define tex of lemma -0=0 as text unicode start of text unicode hyphen unicode zero unicode equal sign unicode zero unicode end of text end unicode text end text end define
define statement of lemma -0=0 as system Q infer - 0 = 0 end define
define proof of lemma -0=0 as lambda var c dot lambda var x dot proof expand quote system Q infer axiom negative conclude 0 + - 0 = 0 cut axiom plus0 conclude 0 + 0 = 0 cut lemma uniqueNegative modus ponens 0 + - 0 = 0 modus ponens 0 + 0 = 0 conclude - 0 = 0 end quote state proof state cache var c end expand end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,