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       If what’s within the angle brackets is neither a filehandle nor
+ a sim‐
       ple scalar variable containing a filehandle name, typeglob, or 
+typeglob
...
       $x is a simple scalar variable, but $hash{key} is not--it’s a h
+ash ele‐
       ment.  Even "<$x >" (note the extra space) is treated as "glob(
+"$x ")",
       not "readline($x)".

my $fh = $test{FH};
print <$fh>;

use IO::Handle;
print $test{FH}->getlines();