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#!/usr/bin/perl -- use strict; ... __END__ "a b c\nb b c\nd b c\n" ["a b c\nb b c\nd b c\n"]
#!/usr/bin/perl -- use strict; use warnings; ... __END__ "a b c\nb b c\nd b c\n" ["a", "b", "c", "b", "b", "c", "d", "b", "c"]