commandline session $cat test4.pl #!/usr/bin/perl use strict; use warnings; system “echo 1 > 1”; print “n”; system “echo 2 > 2”; print “n”; system “echo hello”; print “n”; $perl test4.pl hello $cat 1 1 $cat 2 2 $
BEAUTY AND PLAY
commandline session $cat test4.pl #!/usr/bin/perl use strict; use warnings; system “echo 1 > 1”; print “n”; system “echo 2 > 2”; print “n”; system “echo hello”; print “n”; $perl test4.pl hello $cat 1 1 $cat 2 2 $