using the .new method for the Regexp class.

Whenever a match is found, a number of variables are created by Ruby.

Here are some examples with added details:

puts “Characters before the match : #{$`}”

puts “Matched characters : #{$&}”

or

puts “Matched characters : #{$~}”

puts “Characters after the match : #{$’}”

puts “Tird part of the match : #{$3}”

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