http://qs321.pair.com?node_id=172298


in reply to Just a quick note...
in thread map, grep, for, foreach

I'm interested in how you managed to draw that particular conclusion, since: 
  for (1..3) {}

[download]
and 
  foreach (1..3) {}

[download]
compile to the identical same optree.

In Section Seekers of Perl Wisdom