Almost perfect!
just need one final | to get output requested. 
#!/usr/bin/perl -w
use strict;

my @list = (3, 5, 2, 9);
print join('|',@list),'|';

#prints: 3|5|2|9|

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In reply to Re^2: Can't / won't print pipe delimiter? by Marshall
in thread Can't / won't print pipe delimiter? by punch_card_don

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