$ perl  line_count.pl
./schwartz.pl    27
./schwartz2.pl   13
./scope.pl       16
./separat.pl     28
./serv.pl        28
./shuffle.pl     21
./summary.pl     16
./sort_hash.pl   12
./strict.pl      15
./subdiscard.pl          23
./subdiscard2.pl         54
./subdiscard3.pl         12
./sum.pl         19
Total size = 284 lines.