<p dir="ltr">We spend a lot of time debating what non standard behaviours are safe to rely on because other software relieson it. Someone actually went and surveyed some major projects about what behaviours are being counted on.<p dir="ltr">Threeresults aren't as conclusive as I would have expected but even so some of then are still interesting.<br /><pdir="ltr"><a href="http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-2015-05-24-survey-discussion.html">http://www.cl.cam.ac.uk/~pes20/cerberus/notes50-2015-05-24-survey-discussion.html</a>
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