proc A def/calls proc B: variable scoping rules.
Steve Holden
steve at holdenweb.com
Tue Aug 15 21:51:13 EDT 2006
NevilleDNZ wrote:
> Steve Holden wrote:
>
>>Hardly surprising. This statement is an assignment to x2, which
>>therefore becomes local to the function. Since no previous value has
>>been assigned to this local, the exception occurs.
>
>
> But: In this case the assignment is never reached.... eg..
Doesn't matter. It's not the *execution* of the assignment that makes
the name local, it's the *existence* of the assignment, detected by
static code analysis.
regards
Steve
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