Represents a regular expression literal used in the predicate of a conditional to implicitly match against the last line read by an IO object.
if /foo/i then end ^^^^^^
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12351
def initialize(source, node_id, location, flags, opening_loc, content_loc, closing_loc, unescaped)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @opening_loc = opening_loc
  @content_loc = content_loc
  @closing_loc = closing_loc
  @unescaped = unescaped
end
          
        
      Initialize a new MatchLastLineNode node.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12518
def self.type
  :match_last_line_node
end
          
        
      Return a symbol representation of this node type. See ‘Node::type`.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12524
def ===(other)
  other.is_a?(MatchLastLineNode) &&
    (flags === other.flags) &&
    (opening_loc.nil? == other.opening_loc.nil?) &&
    (content_loc.nil? == other.content_loc.nil?) &&
    (closing_loc.nil? == other.closing_loc.nil?) &&
    (unescaped === other.unescaped)
end
          
        
      Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12363
def accept(visitor)
  visitor.visit_match_last_line_node(self)
end
          
        
      def accept: (Visitor visitor) -> void
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12421
def ascii_8bit?
  flags.anybits?(RegularExpressionFlags::ASCII_8BIT)
end
          
        
      def ascii_8bit?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12368
def child_nodes
  []
end
          
        
      def child_nodes: () -> Array[nil | Node]
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12503
def closing
  closing_loc.slice
end
          
        
      def closing: () -> String
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12477
def closing_loc
  location = @closing_loc
  return location if location.is_a?(Location)
  @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
          
        
      attr_reader closing_loc: Location
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12378
def comment_targets
  [opening_loc, content_loc, closing_loc] #: Array[Prism::node | Location]
end
          
        
      def comment_targets: () -> Array[Node | Location]
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12373
def compact_child_nodes
  []
end
          
        
      def compact_child_nodes: () -> Array
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12498
def content
  content_loc.slice
end
          
        
      def content: () -> String
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12464
def content_loc
  location = @content_loc
  return location if location.is_a?(Location)
  @content_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
          
        
      attr_reader content_loc: Location
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12383
def copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, content_loc: self.content_loc, closing_loc: self.closing_loc, unescaped: self.unescaped)
  MatchLastLineNode.new(source, node_id, location, flags, opening_loc, content_loc, closing_loc, unescaped)
end
          
        
      
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12391
def deconstruct_keys(keys)
  { node_id: node_id, location: location, opening_loc: opening_loc, content_loc: content_loc, closing_loc: closing_loc, unescaped: unescaped }
end
          
        
      def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, opening_loc: Location, content_loc: Location, closing_loc: Location, unescaped: String }
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12416
def euc_jp?
  flags.anybits?(RegularExpressionFlags::EUC_JP)
end
          
        
      def euc_jp?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12401
def extended?
  flags.anybits?(RegularExpressionFlags::EXTENDED)
end
          
        
      def extended?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12441
def forced_binary_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_BINARY_ENCODING)
end
          
        
      def forced_binary_encoding?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12446
def forced_us_ascii_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_US_ASCII_ENCODING)
end
          
        
      def forced_us_ascii_encoding?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12436
def forced_utf8_encoding?
  flags.anybits?(RegularExpressionFlags::FORCED_UTF8_ENCODING)
end
          
        
      def forced_utf8_encoding?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12396
def ignore_case?
  flags.anybits?(RegularExpressionFlags::IGNORE_CASE)
end
          
        
      def ignore_case?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12508
def inspect
  InspectVisitor.compose(self)
end
          
        
      def inspect -> String
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12406
def multi_line?
  flags.anybits?(RegularExpressionFlags::MULTI_LINE)
end
          
        
      def multi_line?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12411
def once?
  flags.anybits?(RegularExpressionFlags::ONCE)
end
          
        
      def once?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12493
def opening
  opening_loc.slice
end
          
        
      def opening: () -> String
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12451
def opening_loc
  location = @opening_loc
  return location if location.is_a?(Location)
  @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
          
        
      attr_reader opening_loc: Location
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12485
def save_closing_loc(repository)
  repository.enter(node_id, :closing_loc)
end
          
        
      Save the closing_loc location using the given saved source so that it can be retrieved later.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12472
def save_content_loc(repository)
  repository.enter(node_id, :content_loc)
end
          
        
      Save the content_loc location using the given saved source so that it can be retrieved later.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12459
def save_opening_loc(repository)
  repository.enter(node_id, :opening_loc)
end
          
        
      Save the opening_loc location using the given saved source so that it can be retrieved later.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12513
def type
  :match_last_line_node
end
          
        
      Return a symbol representation of this node type. See ‘Node#type`.
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12431
def utf_8?
  flags.anybits?(RegularExpressionFlags::UTF_8)
end
          
        
      def utf_8?: () -> bool
          
            # File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 12426
def windows_31j?
  flags.anybits?(RegularExpressionFlags::WINDOWS_31J)
end
          
        
      def windows_31j?: () -> bool