define pyk of var x minus var y as text unicode start of text unicode asterisk unicode space unicode small m unicode small i unicode small n unicode small u unicode small s unicode space unicode asterisk unicode end of text end unicode text end text end define
define tex of var x minus var y as text unicode start of text unicode number sign unicode one unicode period unicode newline unicode hyphen 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 minus var y as tagged if var x is cardinal and ( var y is cardinal ) then tagged if var x less var y then zero else var x minus zero var y end if else true end if end define
The pyk compiler, version 0.grue.20060417 by Klaus Grue,