This one is from https://github.com/ecto/duino/blob/master/lib/board.js and has more "real world" uses
https://gist.github.com/d2c8fcbab5a3da4c4dae Rick On Thu, Jan 12, 2012 at 9:55 PM, Rick Waldron <waldron.r...@gmail.com>wrote: > From the perspective of someone who writes JS every day, the parens look > and feel "right". > > Dave, you asked for some example code, this is actually from task.js: > > https://gist.github.com/e4e0e349f9cf35ad3370 > > > > > > On Thu, Jan 12, 2012 at 9:09 PM, David Herman <dher...@mozilla.com> wrote: > >> On Jan 12, 2012, at 2:23 PM, François REMY wrote: >> >> > If not (as it seems to me), it means that a block lambda will not be >> used as a statement by itself. If it's the case, it should defined as an >> Expression only, where there's no anonymous block to conflict the syntax. >> That solution has been chosen for object notation in the past. That way, >> > >> > function() { >> > { >> > (a, b) >> > a.add(b) >> > } >> > } >> > >> > would still be an anonymous block where >> > >> > function() { >> > asyncAction(..., { (a, b) a.add(b); } } >> > } >> > >> > would be a block lambda as an argument of an async function. No >> semantic change for an identical syntax, in regards to strict ES5. >> >> So simple, and so brilliant. I love it! >> >> I must say, the parens look much prettier to me, and they're of course >> more consistent with JS precedent. >> >> It does help to write a reasonable chunk of code to compare syntaxes for >> uses of a feature "in the wild." Does some enterprising es-discusser wanna >> take a big JS program with a bunch of little anonymous functions, swap them >> out with block lambdas, and make two gists with the two different syntaxes? >> That'd be super helpful. >> >> > And since I still continue to hope we'll ditch the unprefixed anonymous >> block in some future revision of ES, that very small edge case could vanish >> at the same time. >> >> I don't understand what you're referring to here -- what do you mean by >> "unprefixed anonymous block?" >> >> > Does it seems possible/acceptable? >> >> Lovely. >> >> Dave >> >> _______________________________________________ >> es-discuss mailing list >> es-discuss@mozilla.org >> https://mail.mozilla.org/listinfo/es-discuss >> > >
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