RESOLVED DUPLICATE of bug 9950 8742
duplicate keys in prototype chain 
https://bugs.webkit.org/show_bug.cgi?id=8742
Summary duplicate keys in prototype chain
Eric Seidel (no email)
Reported 2006-05-04 14:41:38 PDT
http://www.mochikit.com/examples/interpreter/index.html type: a = {b: 1}; b = clone(a); b.b = 2; keys(b) you'll note that keys shows [b, b], unlike firefox.
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Eric Seidel (no email)
Comment 1 2006-05-04 14:42:13 PDT
That expands to: a = {b: 1}; B = function () {}; B.prototype = a; b = new B(); b.b = 2; keys(b);
Alexey Proskuryakov
Comment 2 2006-05-04 21:33:25 PDT
See also: bug 7658, bug 6639, bug 7543.
Alexey Proskuryakov
Comment 3 2006-07-16 21:44:32 PDT
*** This bug has been marked as a duplicate of 9950 ***
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