Should C<++$_ for -1..1> croak?

Should C<++$_ for -1..1> croak?

Or is it better to leave it as it is?


Example 1:
$ perl -wle'++$_ for 1..1'

Example 2:
$ perl -wle'++$_ for 1'
Modification of a read-only value attempted at -e line 1.


-- 
Ruud

• Should C<++$_ for -1..1> croak? by Dr.Ruud
• Re: Should C<++$_ for -1..1> croak? by Eric Brine