[Edinburgh-pm] help again with lists

Andrew Smith asmith9983 at gmail.com
Sun Mar 18 10:04:48 PDT 2007

Having,  I think fully understood list assignments with () and qw, I've 
moved on to dabbling  with lists in code.
Why can I not refer to the number of elements in @words1 using  $words1 
in lines 6 & 7 in the attached test program  ?
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