We've been waiting for a "sufficiently advanced compiler" for a very long time. If you're going to write programs for real computers, using real compilers, som

We've been waiting for a "sufficiently advanced compiler" for a very long time. If you're going to write programs for real computers, using real compilers, sometimes you have to care about such things. (If you're going to write programs for hypothetical computers, using hypothetical compilers, such constraints don't apply to you. Have fun running them, though...)