
Gábor Lehel
In any case, while I would in theory support spaces around all operators, modulo counterexamples such as those presented above, I'm not proposing it and I don't think anyone is, so it's probably best to stick to discussing spaces around (.) (which I also support). Apologies for taking the discussion off topic.
I'm not arguing for or against dot (and postfix) as record selector. I'm not arguing whther or not we should support postfix record selector (whatever the syntax/symbol). But _if_ we want postfix, we need to be sure that it binds tighter than function apply. Some examples (from TDNR observations on 'something odd', and using `?' as postfix field symbol): map toUpper customer?lastName desugar to ===> map toUpper (lastName customer) m?lookup key ===> (lookup m) key No other operator binds tighter than even function apply. So I think the best way to show that is to disallow spaces around the symbol. "It graphically appeals to the notion of a [name] composed of several [name]s." As one poster didn't quite put it. So the advantage of dot from that point of view is: * dot already appears tightly-bound in qualified names * dot is already a reserved operator, so we won't have to search for some other candidate AntC