sstephenson/prototype — pull request #67 by victor-homyakov (2012-09-21 10:42:51+00:00)
Title: Short-circuit HAS_EXTENDED_CREATE_ELEMENT_SYNTAX

HAS_EXTENDED_CREATE_ELEMENT_SYNTAX may be true only in IE8 and below (and is used only as a workaround for IE specific bug), so testing this feature in non-IE browsers doesn't have sense and only wastes time.