Re: functions that deal with hash should be more libera

[Tom Christiansen]

>There is no documentation that states:

>``keys() just doesn't work on lists and/or arrays, you must use this syntax to
>force that to work:

>  @array = keys %{{@array}};
>''

>Or something like that.

keys is documented to take a hash.  Likewise, push an array.
This all seems completely obvious.

--tom