Y combinator: Difference between revisions

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@@ Line 3,648: / Line 3,648: @@
 =={{header|Joy}}==
 <syntaxhighlight lang=Joy>DEFINE y == [dup cons] swap concat dup cons i;
+     fac == [[pop null] [pop succ] [[dup pred] dip i *] ifte] y.</syntaxhighlight>
-     fac == [ [pop null] [pop succ] [[dup pred] dip i *] ifte ] y.</syntaxhighlight>
 =={{header|Julia}}==