Re: key value hash slices in strings

On Sun, Jun 16, 2013 at 4:21 AM, Ruslan Zakirov <ruz@bestpractical.com> wrote:
>
> Hi,
>
> Not sure what to do in the following case:
>
> $ ./perl -Ilib/ -E 'my %h = 1..10; say qq{ %h{"1","3"} }'
>  %h{"1","3"}
> $ ./perl -Ilib/ -E 'my %h = 1..10; say qq{ @h{"1","3"} }'
>  2 4
>
> Probably it should be left alone as the following doesn't work:
>
> $ ./perl -Ilib/ -E 'my %h = 1..10; say qq{ %h }'
>  %h
>
> Enabling interpolation will probably cause troubles.
>

If  someone really wanted that to happen, they could surround the kv
slice with @{[ ]}

    $ perl -E 'my %h = 1..10; say qq{ @{[ %h{"1","3"} ]} }'

    $ perl -E 'my %h = 1..10; say qq{ @{[ %h ]} }'

• key value hash slices in strings by Ruslan Zakirov
• Re: key value hash slices in strings by Ricardo Signes
• Re: key value hash slices in strings by Brad Gilbert