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Filename : array.rbs

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%a{annotate:rdoc:skip}
class Array[unchecked out Elem]
  # <!--
  #   rdoc-file=lib/abbrev.rb
  #   - abbrev(pattern = nil)
  # -->
  # Calculates the set of unambiguous abbreviations for the strings in `self`.
  #
  #     require 'abbrev'
  #     %w{ car cone }.abbrev
  #     #=> {"car"=>"car", "ca"=>"car", "cone"=>"cone", "con"=>"cone", "co"=>"cone"}
  #
  # The optional `pattern` parameter is a pattern or a string. Only input strings
  # that match the pattern or start with the string are included in the output
  # hash.
  #
  #     %w{ fast boat day }.abbrev(/^.a/)
  #     #=> {"fast"=>"fast", "fas"=>"fast", "fa"=>"fast", "day"=>"day", "da"=>"day"}
  #
  #     Abbrev.abbrev(%w{car box cone}, "ca")
  #     #=> {"car"=>"car", "ca"=>"car"}
  #
  # See also Abbrev.abbrev
  #
  def abbrev: (?String | Regexp | nil) -> Hash[String, String]
end