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#2299 — 9.5.5, 9.5.6, 9.5.7: Unnecessary calls to ToBoolean


9.5.5 [[GetOwnProperty]] (P), step 16:
9.5.6 [[DefineOwnProperty]] (P, Desc), step 18:
9.5.7 [[HasProperty]] (P), step 11.c.iv:


IsExtensible() always returns a boolean value, so it's not necessary to call ToBoolean() in these algorithms.


fixed in rev22 editor's draft


fixed in Rev22 (January 20, 2013) release