I don't like that change. It adds more to the syntax confusion than it takes away. If I'm pushing values into an array, I expect the argument to be some kind of array. It feels natural in Perl. All those sigil-mangling changes (and I'd like to include Perl6's sigil immutability here) stray from that (relatively simple) direction.
Automatic dereferencing syntax (meaning: s/@$/@/ or s/@{$ref}/@ref/) would be more useful. For example:
|----------------------------+---------------------------|
| Traditional syntax | Auto syntax |
|----------------------------+---------------------------|
| push @$arrayref, @stuff | push @arrayref, @stuff |
| unshift @$arrayref, @stuff | unshift @arrayref, @stuff |
| pop @$arrayref | pop @arrayref |
| shift @$arrayref | shift @arrayref |
| splice @$arrayref, 0, 2 | splice @arrayref, 0, 2 |
| keys %$hashref | keys @hashref |
| keys @$arrayref | keys @arrayref |
| values %$hashref | values @hashref |
| values @$arrayref | values @arrayref |
| ($k,$v) = each %$hashref | ($k,$v) = each @hashref |
| ($k,$v) = each @$arrayref | ($k,$v) = each @arrayref |
|----------------------------+---------------------------|
I was following the p5p discussion about these changes, but I kept silent, so it's probably too late for this kind of rant now :)
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