[NTG-context] Using dsrom with MKIV

[Hans Hagen]

Taco Hoekwater wrote:
> Aditya Mahajan wrote:
>>
>> But why does it work if I replace mc by mr (as Wolfgang showed). Also, 
>> how can I check the mathcode of a character, other than going through 
>> the sources and figuring out where it is set.
> 
>   \message{\the\mathcode`\1 }
> 
> And it is "0031. It should have been "7031 for variable family use.
> That is the value that initex initializes it to (that explains mkii).
> Mkiv sets the values explicitly (and incorrectly)
> 
> In math-ini.lua:
> 
> @@ -52,7 +52,7 @@
>  mathematics.classes.diacritic   = mathematics.classes.accent
>  mathematics.classes.large       = mathematics.classes.op
>  mathematics.classes.variable    = mathematics.classes.alphabetic
> -mathematics.classes.number      = mathematics.classes.nothing
> +mathematics.classes.number      = mathematics.classes.alphabetic

ok fixed

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