However, in almost all cases a hash based solution is done is such away it has all the disadvantages of not using strict, and none of the advantages.
I disagree. Most beginner's uses of soft references are along the lines of
while (<>) { while (/([a-z]+)/g) { my $word = $1; $$word++; } } print "I've seen the word 'compiler'\n" if $compiler; # similar checks for a few other variables here
If you do that with a hash instead, you have a very clear benefit: you don't run into the risk of accidentally changing any our-scoped scalars in the current package.
In reply to Re^3: RFC: Tutorial: use strict; now what!?
by moritz
in thread RFC: Tutorial: use strict; now what!?
by Xiong
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |