I would assert, rather, that we have 60 years of compiler and runtime experience, both academic and industrial.
Consequently, I would propose that there is no excuse for a public release of a commercial programming environment to be so slow unless it introduces significant novelty sufficient to render the preceding work inapplicable.
Consequently, I would propose that there is no excuse for a public release of a commercial programming environment to be so slow unless it introduces significant novelty sufficient to render the preceding work inapplicable.