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2 points by map 5885 days ago | link | parent

If the "x" modifier is used, whitespace and comments in the regex are ignored.

  re =
  %r{
      # year
      (\d {4})
      # separator is one or more non-digits
      \D+
      # month
      (\d\d)
      # separator is one or more non-digits
      \D+
      # day
      (\d\d)
  }x

  p "the 1st date, 1984-08-08, was ignored".match(re).captures

  --->["1984", "08", "08"]