Now we're just quibbling. No it doesn't improve the speed at which the Elisp interpreter can churn through Elisp bytecode. We can however dynamically improve th

Now we're just quibbling. No it doesn't improve the speed at which the Elisp interpreter can churn through Elisp bytecode. We can however dynamically improve the speed at which some Elisp functions return, which would have the net effect of speeding up consuming Elisp code.