Select Code to Download

%
    ^
...
    \s*
    $
%x

<foo><bar></bar></foo> # Match
<foo><bar></foo></bar> # No match
...
<foo>foo</foo>         # Match
<foo><bar/>foo</foo>   # No match (WRONG)
<a><b><c></c></b></a>  # No match (WRONG!!)