Travis McArthur wrote:
sub uppercase_everything {
my ($self, $qualifiers) = @_;
if (ref($qualifiers) eq "HASH")
{
# Call uppercase_everything on each hash element
}
elsif (ref($qualifiers) eq "ARRAY")
{
# Call uppercase_everything on each array element
}
else
{
# Just uppercase like you were doing
}
}
I like it! Cleaner than mine and depth agnostic! Thanks! :) j