Re^3: (almost) foldl (-map)

my @list = ( -4 .. 6 );
print map((1)x$_,@list) - map((1)x-$_,@list);
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Re^4: (almost) foldl (-map) by Grimy (Pilgrim) on Jun 08, 2011 at 20:48 UTC
Wow. That's a exactly (and I mean, exactly) the first idea I had to solve the negative numbers problem. I didn't post it, though, because it doesn't handle decimal numbers.	[reply]