Logiweb aspects of isFunction( {MissingArg} , {MissingArg} , {MissingArg} ) in pyk

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The predefined "pyk" aspect

define pyk of isFunction( x , x , x ) as text unicode start of text unicode small i unicode small s unicode capital f unicode small u unicode small n unicode small c unicode small t unicode small i unicode small o unicode small n unicode left parenthesis unicode space unicode quotation mark unicode space unicode comma unicode space unicode quotation mark unicode space unicode comma unicode space unicode quotation mark unicode space unicode right parenthesis unicode end of text end unicode text end text end define

The predefined "tex" aspect

define tex of isFunction( var x , var y , var z ) as text unicode start of text unicode small i unicode small s unicode capital f unicode small u unicode small n unicode small c unicode small t unicode small i unicode small o unicode small n 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

The predefined "macro" aspect

define macro of isFunction( var sx , var sy , var sz ) as lambda var t dot lambda var s dot lambda var c dot macro define four var t state var s cache var c definition quote macro define isFunction( var sx , var sy , var sz ) as isRelation( var sx , var sy , var sz ) and0 for all object f1 comma object f2 comma object f3 comma object f4 indeed ( (o object f1 , object f2 ) in0 var sx imply (o object f3 , object f4 ) in0 var sx imply object f1 = object f3 imply object f2 = object f4 ) end define end quote end define end define