The following are all the same:
"..."
qq{...}
qq(...)
qq!...!
qq!...!
etc

qq is just a double-quoted string, without using double quotes.

qq{"bla"}
is easier to read than
"\"bla\""

In reply to Re^3: loop through values in a string and print " " around each value. by ikegami
in thread loop through values in a string and print " " around each value. by kevyt

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