> Also notice that, unlike JS 1.7 "yield", a function that uses "shift" is not > special in that it doesn't immediately suspend its body when you first call > it. But because it's a syntactic operator, it's more manageable for > implementors of high-performance ES engines, since they can trivially detect > whether a function may need to suspend its activation.
Quick clarification-- "more manageable" than if it were a library function instead of a syntax, not more manageable than "yield". (The "yield" form is also an operator, and is manageable for implementors for exactly the same reason.) Dave _______________________________________________ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss
