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General Delimited Input In Ruby

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        In ruby there are several special literal notations:

%{blah}       # or %Q{blah} # same as "blah" but igornes " and '
%q{blah}      # same as 'blah' but no interpolation
%w{blah blah} # same as "blah blah".split
%r{blah}      # same as /blah/
%x{ls}        # same as `ls`