Re^2: Idiom: hashes as sets

I agree, and note what this means for inserting a list:

my %set;
@set{qw(I agree)} = ();
print sort keys %set;      # Iagree
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Just didn't want you to say

@set{@list} = (undef) x scalar @list;

even though that would work.

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Re^3: Idiom: hashes as sets by parv (Parson) on Jul 04, 2008 at 02:38 UTC
I don't understand the reply. Could you, Narveson, please rephrase?	[reply]