Logiweb aspects of {MissingArg} plus zero {MissingArg} in pyk

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The predefined "pyk" aspect

define pyk of x plus zero x as text unicode start of text unicode quotation mark 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 quotation mark unicode end of text end unicode text end text end define

The predefined "tex" aspect

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

The predefined "value" aspect

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