Help for this page

Select Code to Download

Select or download this

$ perl -wle'use re "debug"; $x = "foo\nbar"; qr/hullo #there $x/x'
Compiling REx `hullo #there $x'
...
        1[15] 0[0] 0[0] 16[0] 
Name "main::x" used only once: possible typo at -e line 1.
Freeing REx: `"hullo #there $x"'