I believe you're seeing this behavior because 
\("foo");

[download]
creates a reference to a temporary value whereas 
\"foo";

[download]
creates a reference to a constant value. I don't know if that is explicitly documented anywhere, but there you have it.
HTH

_________
broquaint

In reply to Re: Ref to a list not being equivalent to a list of refs to each element by broquaint
in thread Ref to a list not being equivalent to a list of refs to each element by Hue-Bond

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