If you cut-and-paste from this page, you can use the following to remove the continuation "+" signs and reconstruct the file correctly:

perl -ne 'chomp; if (/^\+(.*)$/) { $last.=$1 } \
  else { print "$last\n"; $last=$_ } \
  END { print "$last\n" }' origfile.pl > destfile.pl
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--ZZamboni