define pyk of var x plus zero var y as text unicode start of text unicode asterisk unicode space unicode small p unicode small l unicode small u unicode small s unicode space unicode small z unicode small e unicode small r unicode small o unicode space unicode asterisk unicode end of text end unicode text end text end define
define tex of var x plus zero var y as text unicode start of text unicode number sign unicode one unicode period unicode newline unicode backslash unicode small m unicode small a unicode small t unicode small h unicode small o unicode small p unicode left brace unicode plus sign unicode underscore unicode zero unicode right brace unicode space unicode number sign unicode two unicode period unicode end of text end unicode text end text end define
define value of var x plus zero var y as var x is singular select var y else var y is singular select var x else var x head select var y head select true double ( var x tail plus zero ( var y tail ) ) else false double ( var x tail plus zero ( var y tail ) ) end select else var y head select false double ( var x tail plus zero ( var y tail ) ) else true double ( var x tail plus one ( var y tail ) ) end select end select end select end select end define
The pyk compiler, version 0.grue.20060417 by Klaus Grue,