Well, worrying about that is IMHO quite reasonable. Once. "Let's see how big an improvement that is...aha, near-nonexistent. Okay, moving on; perhaps use single

Well, worrying about that is IMHO quite reasonable. Once. "Let's see how big an improvement that is...aha, near-nonexistent. Okay, moving on; perhaps use single quotes for new code if that still worries you."