Error in command line

From: Marcelo (mnarvaja_at_yahoo.com)
Date: 01/31/05 

Date: 31 Jan 2005 05:21:53 -0800

Try using qq (double quote):

perl -le "print qq|PRIME| if (1 x shift) !~ /^(11+)\1+$/" 19

Regards,
Marcelo

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