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my @list = qw{ABCDE DEFGH}; # @list has two elements. my @list = qq{ABCDE DEFGH}; # @list has one element. my @list = q{ABCDE DEFGH}; # @list has one element.
my @list = qw{ABCDE DEFGH}; # Two elements. my @list = ('ABCDE', 'DEFGH'); # Two elements.
my @list = ([qw{ABCDE DEFGH}], [qw{IJKLM NOPQR}]); # Two array-refs w +ith two elements in each. my @list = (['ABCDE, 'DEFGH'], ['IJKLM', 'NOPQR']); # Two array-refs w +ith two elements in each.