Huh? He had ALREADY written his library before he started optimizing.
He even says that the profiler didn't show much, because he had all parsing code inside one big function.
And he never said he _did_ optimize before.
Which kinda defeats the complain in the parent comment that he advocates optimize as you program.
Huh? He had ALREADY written his library before he started optimizing.
He even says that the profiler didn't show much, because he had all parsing code inside one big function.