ADD rule for percent delimiters.
It will ensure the following is honored:
%i[item1 item2]
%w[item1 item2]
%W[item1 item2]
%r{regexp}
Other percent literals will use the default: ()
It will ensure the following is honored:
%i[item1 item2]
%w[item1 item2]
%W[item1 item2]
%r{regexp}
Other percent literals will use the default: ()