Am 03.06.2016 um 14:19 schrieb Riccardo (Jack) Lucchetti:
 On Thu, 2 Jun 2016, Allin Cottrell wrote: 
>> (To be concrete, having named function arguments as
>> opposed to only positional arguments would sure inspire changes for
>> many packages.) 
> There are no plans at present to introduce named function
arguments. 
 Besides, the systematic use of bundles makes the case for named
 arguments much less compelling than it would have been otherwise. Define
 your function with a bundle as argument and you're done. The difference
 with named arguments becomes largely aesthetic. 
At least it takes more LOC currently to populate the bundle with the 
needed members than to pass the needed arguments.
But that's not the point here, it's not a feature request or a 
discussion about it, it's about the new possibilities that such a future 
change would imply, and that that might trigger another incompatible 
rewrite of packages and add-ons.
-sven