Umm, the problem is the test. echo doesn't read stdin! Try 
% foo=bar
% cat<<EOF
>$foo
>EOF
bar

[download]
If you want to preserve the "$foo" do 
% foo=bar
% cat<<'EOF'
>$foo
>EOF
$foo

[download]
--traveler

In reply to Re: Nested Heredocs and Shell Escapes (code) by traveler
in thread Nested Heredocs and Shell Escapes (code) by deprecated

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