Paul Evans
Paul Evans
A possible thought, based on discussions on p5p@ about optimisations around builtin functions. Currently just emits the default "Modification of read-only value" message. I did attempt to have it say...
Rather than generating an entire temporary list that is twice as big as the original array, instead set a flag on the `OP_ITER` that tells it to set one of...
Closes the existing "open issues" with regard to naming of the feature flag. Also opens one new issue to do with aliasing vs. copy of `$_`.
Calls to `pack` with constant arguments get constant-folded at compiletime, leaving only their result in the optree: ``` $ perl -MO=Concise -E 'my $x = pack "C", 65' 6 leave[1...
[PPC0024](https://github.com/Perl/PPCs/blob/main/ppcs/ppc0024-signature-named-parameters.md) defines syntax for declaring subroutine parameters that match based on name/value pairs passed by the caller, rather than position in the argument list. This issue tracks its progress toward...
Previous code would invoke an entire `mg_find()` call just to check if the given HV happens to have `PERL_MAGIC_env`. This hardcodes knowledge of the `PERL_MAGIC_env` type in a lot of...