To create an array with empty strings ['a', '', 'b', '', 'c'] (not one space strings ' '), using %W I can use %W[a #{} b #{} c], also I can concatenate arrays, but is it possible to create array with empty strings using just %w[]?
['a', '', 'b', '', 'c']
' '
%W
%W[a #{} b #{} c]
%w[]