3 ms·
But traditionally mainly (only?) in the context of "at [price per unit]", not "at [location]".
by tesseract 6y ago
But traditionally mainly (only?) in the context of "at [price per unit]", not "at [location]".
- dragonwriter 6y agoIn American usage, it has had widespread use as shorthand for “at” in many different contexts, not just in terms of price per unit fir quite a while; some of them.may have been catalyzed by thr usage in email, but I think enough are older that email fits into an existing pattern rather than creating a new one.