Sorry, my fault for not being clear. I wrote: 

print ${exists $foo{'bar'}};
#[...][is] really no different from:
print ${$foo{'bar'}};

[download]

When what I meant is that either can be considered 'wrong' for the same reason: that they may be undef or scalar or whatnot, therefore breaking the dereference.


LAI
:eof

In reply to Re^6: optimization - exists should return a reference by LAI
in thread optimization - exists should return a reference by John M. Dlugosz

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