(j3.2006) READ unit ambiguity
Mon Mar 5 13:44:20 EST 2012
Van Snyder wrote:
> Bill Long wrote:
>> Interestingly, there is a constraint immediately following that says
>> C812 (R819) The do-variable shall be a variable of type integer.
>> Is that constraint really necessary?
> There isn't a constraint (that I could readily find) that
> <int-variable-name> or is of type integer, so apparently C812 is
> necessary. There is an assumed constraint (C101) that a prefix of
> <scalar-> on a syntax term requires a scalar.
I didn't look deeply enough. C607 on R607 says "<int-variable> shall be
of type integer." The <scalar-> prefix and <-name> suffix are assumed
rules. So C607 applies to R819. C812 isn't necessary.
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