Well, that's because the rule is that on adjacent brackets only (whether
square or curly), you are free to omit the pointer dereferencing array.
-But you need not do so for the very first one if it's a scalar containing
+But you cannot do so for the very first one if it's a scalar containing
a reference, which means that $ref_to_LoL always needs it.
=head1 Growing Your Own
$LoL[$i] = [ split ' ', <> ];
}
-You should in general be leary of using potential list functions
+You should in general be leery of using potential list functions
in a scalar context without explicitly stating such.
This would be clearer to the casual reader:
=head1 Slices
-If you want to get at a slide (part of a row) in a multidimensional
+If you want to get at a slice (part of a row) in a multidimensional
array, you're going to have to do some fancy subscripting. That's
because while we have a nice synonym for single elements via the
pointer arrow for dereferencing, no such convenience exists for slices.