From: Arnaud Fournet
Message: 62606
Date: 2009-01-26
>===============
>> I saw an article of Jens showing that
>>
>> e:h2 / h2e: weren't coloured to a:
>> and
>> e:h3 / h3e: weren't coloured to o:
>>
>> Is this a general opinion?
>
> Yes, the rule is known as Eichner's Law and it is almost generally
> accepted in the field.
>
> Piotr
>