Adding deref op [Was: backticks]

2004-04-21 Thread Matthijs van Duin
On Tue, Apr 20, 2004 at 10:55:51AM -0700, Larry Wall wrote: The flip side is that, since we won't use C` as an operator in Perl 6, you're free to use it to introduce any user-defined operators you like, including a bare C`. All is fair if you predeclare. Most languages won't even give you that...

Re: Adding deref op [Was: backticks]

2004-04-21 Thread Matthijs van Duin
On Wed, Apr 21, 2004 at 01:02:15PM -0600, Luke Palmer wrote: macro infix:\ ($cont, $key) is parsed(/$?key := (-?letter\w* | \d+)/) { if $key ~~ /^\d+$/ { ($cont).[$key]; } else { ($cont).«$key»; } } That does all the magic at

Re: Adding deref op [Was: backticks]

2004-04-21 Thread John Macdonald
On Wed, Apr 21, 2004 at 09:19:12PM +0200, Matthijs van Duin wrote: On Wed, Apr 21, 2004 at 01:02:15PM -0600, Luke Palmer wrote: macro infix:\ ($cont, $key) is parsed(/$?key := (-?letter\w* | \d+)/) { if $key ~~ /^\d+$/ { ($cont).[$key]; } else {

Re: Adding deref op [Was: backticks]

2004-04-21 Thread Matthijs van Duin
On Wed, Apr 21, 2004 at 03:37:23PM -0400, John Macdonald wrote: What about $x\n? The backslash already has meaning in strings I use hash elements far more often outside than inside strings, so I could live with having to write $x«foo» for interpolated hash elements. Anyway, you're missing the