Logiweb aspects of exist-sub* {MissingArg} is {MissingArg} where {MissingArg} is {MissingArg} end sub in pyk

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The predefined "pyk" aspect

define pyk of exist-sub* x is x where x is x end sub as text unicode start of text unicode small e unicode small x unicode small i unicode small s unicode small t unicode hyphen unicode small s unicode small u unicode small b unicode asterisk unicode space unicode quotation mark unicode space unicode small i unicode small s unicode space unicode quotation mark unicode space unicode small w unicode small h unicode small e unicode small r unicode small e unicode space unicode quotation mark unicode space unicode small i unicode small s unicode space unicode quotation mark unicode space unicode small e unicode small n unicode small d unicode space unicode small s unicode small u unicode small b unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of exist-sub* var x is var y where var z is var u end sub as text unicode start of text unicode backslash unicode small l unicode small a unicode small n unicode small g unicode small l unicode small e unicode space unicode number sign unicode one unicode period unicode newline unicode left brace unicode backslash unicode small e unicode small q unicode small u unicode small i unicode small v unicode right brace unicode circumflex unicode asterisk unicode space unicode number sign unicode two unicode period unicode newline unicode vertical line unicode space unicode number sign unicode three unicode period unicode newline unicode left brace unicode colon unicode equal sign unicode right brace unicode space unicode number sign unicode four unicode period unicode newline unicode backslash unicode small r unicode small a unicode small n unicode small g unicode small l unicode small e unicode underscore unicode left brace unicode capital e unicode small x unicode right brace unicode space unicode end of text end unicode text end text end define

The predefined "value" aspect

define value of exist-sub* var a is var b where var x is var t end sub as var b tagged guard var x tagged guard var t tagged guard tagged if var a then true else tagged if exist-sub1 var a head is var b head where var x is var t end sub then exist-sub* var a tail is var b tail where var x is var t end sub else false end if end if end define