define pyk of occur star x in x substitution x end occur as text unicode start of text unicode small o unicode small c unicode small c unicode small u unicode small r unicode space unicode small s unicode small t unicode small a unicode small r unicode space unicode quotation mark unicode space unicode small i unicode small n unicode space unicode quotation mark unicode space unicode small s unicode small u unicode small b unicode small s unicode small t unicode small i unicode small t unicode small u unicode small t unicode small i unicode small o unicode small n unicode space unicode quotation mark unicode space unicode small e unicode small n unicode small d unicode space unicode small o unicode small c unicode small c unicode small u unicode small r unicode end of text end unicode text end text end define
define tex of occur star var t in var u substitution var s end occur as text unicode start of text unicode newline unicode small o unicode small c unicode small c unicode small u unicode small r unicode circumflex unicode asterisk unicode left parenthesis unicode number sign unicode one unicode period unicode newline unicode comma unicode number sign unicode two unicode period unicode newline unicode comma unicode number sign unicode three unicode period unicode newline unicode right parenthesis unicode end of text end unicode text end text end define
define value of occur star var t in var u substitution var s end occur as var t tagged guard var s tagged guard tagged if var u is atomic then false else tagged if occur var t in var u head substitution var s end occur then true else occur star var t in var u tail substitution var s end occur end if end if end define
The pyk compiler, version 0.grue.20060417+ by Klaus Grue,