[xacml-comment] A comment on A 14.2 Arithmetic functions

>> The following functions SHALL take a single argument of the specified
data-type.
>> The round and floor functions SHALL

How about integer-abs and double-abs?
What does "abs" stand for?
absolute?
Anyway, the semantics description should be more elaborated.

>> take a single argument of data-type
>> "http://www.w3.org/2001/XMLSchema#double" and return data-type
>> "http://www.w3.org/2001/XMLSchema#double".

The date type of the return value should be integer???

Satoshi Hada
IBM Tokyo Research Laboratory
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