Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread Joseph Brenner
Yes you're right: I could've sworn I tried that in the repl a minute ago and it worked, but actually it's a no-op and appends nothing to the hash. This is okay, doing it the other way (without the inner parens around the colonpair) is not: ny %stash; my @monsters = << godzilla grendel wormface bl

Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread Vadim Belman
Joseph, you've got yourself into a trap I fell into yesterday. %stash.append( :@stuff ) syntax is about calling append method with a named parameter stuff whereas append works with positionals only. So, your case should be written: %stash.append( (:@stuff) ); Which is apparently more cumbersom

Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread Joseph Brenner
> Though I've no idea what those colons are/are not doing. Those are "colon pairs" (which I've relearned around three times now...): https://docs.raku.org/language/glossary#index-entry-Colon_Pair Except for this colon: %stash.append: (rocks => @rocks); Which is a short hand for this: %

Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread Joseph Brenner
Thanks, this is indeed the trick: > Ok, clear enough. This is as simple as: > %stash.append: (:@greek); On 3/17/20, Vadim Belman wrote: > My reply to Joseph went off the list too. I copy it over here. Here is the > key quote from Joseph's email I was answering to: > > So doing that with appen

Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread yary
Vadim seems to have provided the definitive answer: Ok, clear enough. This is as simple as: > %stash.append: (:@greek);

Fwd: stashing an array in a hash and yanking it back out

2020-03-17 Thread Joseph Brenner
Sorry, I thought I was replying on list... I was trying to remind that what William Michels was asking about was a way to assign an array to a hash field named after the array, but without manually typing the name twice. These both work, but aren't what he was asking about: %stash{'greek'}

Re: stashing an array in a hash and yanking it back out

2020-03-17 Thread Vadim Belman
My reply to Joseph went off the list too. I copy it over here. Here is the key quote from Joseph's email I was answering to: So doing that with append would be like this: %stash.append: (:greek(@greek)); William Michels was wondering if there was a way to avoid repeating the name twice, specul