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authorvlakoff <vlakoff@gmail.com>2013-01-14 01:30:09 +0100
committervlakoff <vlakoff@gmail.com>2013-01-14 01:30:09 +0100
commit1228fe27bc1f22838cd80c5fe33c37274faf0e24 (patch)
tree897f37e872fde0863b36a70effc9441ac0dfb529 /user_guide_src
parent5a519db2c4884a3972dd33e09d0b3a314aa222e2 (diff)
Replace is_null() with === / !== NULL
Exact same behavior, but faster. I also think it's more readable.
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