Update RBI files for regexp_parser.

Autogenerated by the [vendor-gems](https://github.com/Homebrew/brew/blob/HEAD/.github/workflows/vendor-gems.yml) workflow.

Library/Homebrew/sorbet/rbi/gems/regexp_parser@2.10.0.rbi

@@ -147,7 +147,7 @@ end
 
 # alias for symmetry between token symbol and Expression class name
 #
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#74
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#55
 Regexp::Expression::Backref = Regexp::Expression::Backreference
 
 # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#2
@@ -158,34 +158,17 @@ class Regexp::Expression::Backreference::Base < ::Regexp::Expression::Base
   # source://regexp_parser//lib/regexp_parser/expression/methods/match_length.rb#155
   def match_length; end
 
-  # Returns the value of attribute referenced_expression.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#4
-  def referenced_expression; end
-
-  # Sets the attribute referenced_expression
-  #
-  # @param value the value to set the attribute referenced_expression to.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#4
-  def referenced_expression=(_arg0); end
-
-  private
-
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#6
-  def initialize_copy(orig); end
-
   class << self
     # source://regexp_parser//lib/regexp_parser/expression/methods/tests.rb#140
     def referential?; end
   end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#34
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#15
 class Regexp::Expression::Backreference::Name < ::Regexp::Expression::Backreference::Base
   # @return [Name] a new instance of Name
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#38
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#19
   def initialize(token, options = T.unsafe(nil)); end
 
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#23
@@ -193,39 +176,39 @@ class Regexp::Expression::Backreference::Name < ::Regexp::Expression::Backrefere
 
   # Returns the value of attribute name.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#35
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#16
   def name; end
 
   # Returns the value of attribute name.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#35
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#16
   def reference; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#50
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#31
 class Regexp::Expression::Backreference::NameCall < ::Regexp::Expression::Backreference::Name
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#24
   def human_name; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#62
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#43
 class Regexp::Expression::Backreference::NameRecursionLevel < ::Regexp::Expression::Backreference::Name
   # @return [NameRecursionLevel] a new instance of NameRecursionLevel
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#65
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#46
   def initialize(token, options = T.unsafe(nil)); end
 
   # Returns the value of attribute recursion_level.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#63
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#44
   def recursion_level; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#24
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#5
 class Regexp::Expression::Backreference::Number < ::Regexp::Expression::Backreference::Base
   # @return [Number] a new instance of Number
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#28
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#9
   def initialize(token, options = T.unsafe(nil)); end
 
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#25
@@ -233,52 +216,52 @@ class Regexp::Expression::Backreference::Number < ::Regexp::Expression::Backrefe
 
   # Returns the value of attribute number.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#25
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#6
   def number; end
 
   # Returns the value of attribute number.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#25
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#6
   def reference; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#49
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#30
 class Regexp::Expression::Backreference::NumberCall < ::Regexp::Expression::Backreference::Number
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#27
   def human_name; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#51
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#32
 class Regexp::Expression::Backreference::NumberCallRelative < ::Regexp::Expression::Backreference::NumberRelative
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#28
   def human_name; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#53
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#34
 class Regexp::Expression::Backreference::NumberRecursionLevel < ::Regexp::Expression::Backreference::NumberRelative
   # @return [NumberRecursionLevel] a new instance of NumberRecursionLevel
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#56
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#37
   def initialize(token, options = T.unsafe(nil)); end
 
   # Returns the value of attribute recursion_level.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#54
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#35
   def recursion_level; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#44
+# source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#25
 class Regexp::Expression::Backreference::NumberRelative < ::Regexp::Expression::Backreference::Number
   # Returns the value of attribute effective_number.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#45
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#26
   def effective_number; end
 
   # Sets the attribute effective_number
   #
   # @param value the value to set the attribute effective_number to.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#45
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#26
   def effective_number=(_arg0); end
 
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#26
@@ -286,13 +269,14 @@ class Regexp::Expression::Backreference::NumberRelative < ::Regexp::Expression::
 
   # Returns the value of attribute effective_number.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#45
+  # source://regexp_parser//lib/regexp_parser/expression/classes/backreference.rb#26
   def reference; end
 end
 
 # source://regexp_parser//lib/regexp_parser/expression/base.rb#2
 class Regexp::Expression::Base
   include ::Regexp::Expression::Shared
+  include ::Regexp::Expression::ReferencedExpressions
   extend ::Regexp::Expression::Shared::ClassMethods
 
   # @return [Base] a new instance of Base
@@ -738,7 +722,7 @@ end
 # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#2
 module Regexp::Expression::Conditional; end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#25
+# source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#18
 class Regexp::Expression::Conditional::Branch < ::Regexp::Expression::Sequence
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#34
   def human_name; end
@@ -755,54 +739,37 @@ class Regexp::Expression::Conditional::Condition < ::Regexp::Expression::Base
   # Name or number of the referenced capturing group that determines state.
   # Returns a String if reference is by name, Integer if by number.
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#14
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#12
   def reference; end
 
-  # Returns the value of attribute referenced_expression.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#10
-  def referenced_expression; end
-
-  # Sets the attribute referenced_expression
-  #
-  # @param value the value to set the attribute referenced_expression to.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#10
-  def referenced_expression=(_arg0); end
-
-  private
-
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#19
-  def initialize_copy(orig); end
-
   class << self
     # source://regexp_parser//lib/regexp_parser/expression/methods/tests.rb#141
     def referential?; end
   end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#27
+# source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#20
 class Regexp::Expression::Conditional::Expression < ::Regexp::Expression::Subexpression
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#30
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#21
   def <<(exp); end
 
   # @raise [TooManyBranches]
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#34
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#25
   def add_sequence(active_opts = T.unsafe(nil), params = T.unsafe(nil)); end
 
   # @raise [TooManyBranches]
   #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#34
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#25
   def branch(active_opts = T.unsafe(nil), params = T.unsafe(nil)); end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#50
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#41
   def branches; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#46
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#37
   def condition; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#41
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#32
   def condition=(exp); end
 
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#36
@@ -814,26 +781,9 @@ class Regexp::Expression::Conditional::Expression < ::Regexp::Expression::Subexp
   # source://regexp_parser//lib/regexp_parser/expression/methods/parts.rb#17
   def parts; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#54
+  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#45
   def reference; end
 
-  # Returns the value of attribute referenced_expression.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#28
-  def referenced_expression; end
-
-  # Sets the attribute referenced_expression
-  #
-  # @param value the value to set the attribute referenced_expression to.
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#28
-  def referenced_expression=(_arg0); end
-
-  private
-
-  # source://regexp_parser//lib/regexp_parser/expression/classes/conditional.rb#58
-  def initialize_copy(orig); end
-
   class << self
     # source://regexp_parser//lib/regexp_parser/expression/methods/tests.rb#142
     def referential?; end
@@ -850,119 +800,169 @@ end
 
 # alias for symmetry between Token::* and Expression::*
 #
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#101
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#29
 Regexp::Expression::Escape = Regexp::Expression::EscapeSequence
 
 # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#2
 module Regexp::Expression::EscapeSequence; end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#63
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#22
 class Regexp::Expression::EscapeSequence::AbstractMetaControlSequence < ::Regexp::Expression::EscapeSequence::Base
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#64
-  def char; end
-
   private
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#70
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#40
   def control_sequence_to_s(control_sequence); end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#75
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#45
   def meta_char_to_codepoint(meta_char); end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#27
+# \e
-class Regexp::Expression::EscapeSequence::AsciiEscape < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#5
+class Regexp::Expression::EscapeSequence::AsciiEscape < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#2
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#28
+# \b
-class Regexp::Expression::EscapeSequence::Backspace < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#6
+class Regexp::Expression::EscapeSequence::Backspace < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#3
+  def codepoint; end
+end
 
 # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#3
 class Regexp::Expression::EscapeSequence::Base < ::Regexp::Expression::Base
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#9
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_char.rb#2
   def char; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#4
-  def codepoint; end
-
   # source://regexp_parser//lib/regexp_parser/expression/methods/match_length.rb#98
   def match_length; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#29
+# \a
-class Regexp::Expression::EscapeSequence::Bell < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#7
+class Regexp::Expression::EscapeSequence::Bell < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#4
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#37
+# e.g. \u000A
-class Regexp::Expression::EscapeSequence::Codepoint < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#18
+class Regexp::Expression::EscapeSequence::Codepoint < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#16
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#39
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#20
 class Regexp::Expression::EscapeSequence::CodepointList < ::Regexp::Expression::EscapeSequence::Base
-  # @raise [NoMethodError]
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#20
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#40
   def char; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#48
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#28
   def chars; end
 
-  # @raise [NoMethodError]
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#24
-  #
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#44
   def codepoint; end
 
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#52
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#32
   def codepoints; end
 
   # source://regexp_parser//lib/regexp_parser/expression/methods/match_length.rb#164
   def match_length; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#81
+# e.g. \cB
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#23
 class Regexp::Expression::EscapeSequence::Control < ::Regexp::Expression::EscapeSequence::AbstractMetaControlSequence
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#82
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#52
   def codepoint; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#30
+# \f
-class Regexp::Expression::EscapeSequence::FormFeed < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#8
+class Regexp::Expression::EscapeSequence::FormFeed < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#5
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#36
+# e.g. \x0A
-class Regexp::Expression::EscapeSequence::Hex < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#17
+class Regexp::Expression::EscapeSequence::Hex < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#15
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#21
+# e.g. \j, \@, \😀 (ineffectual escapes)
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#14
 class Regexp::Expression::EscapeSequence::Literal < ::Regexp::Expression::EscapeSequence::Base
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#22
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#11
-  def char; end
+  def codepoint; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#87
+# e.g. \M-Z
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#24
 class Regexp::Expression::EscapeSequence::Meta < ::Regexp::Expression::EscapeSequence::AbstractMetaControlSequence
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#88
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#58
   def codepoint; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#93
+# e.g. \M-\cX
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#25
 class Regexp::Expression::EscapeSequence::MetaControl < ::Regexp::Expression::EscapeSequence::AbstractMetaControlSequence
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#94
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#64
   def codepoint; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#31
+# \n
-class Regexp::Expression::EscapeSequence::Newline < ::Regexp::Expression::EscapeSequence::Base; end
+#
-
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#9
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#57
+class Regexp::Expression::EscapeSequence::Newline < ::Regexp::Expression::EscapeSequence::Base
-class Regexp::Expression::EscapeSequence::Octal < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#6
-  # source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#58
+  def codepoint; end
-  def char; end
 end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#32
+# e.g. \012
-class Regexp::Expression::EscapeSequence::Return < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#16
+class Regexp::Expression::EscapeSequence::Octal < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#13
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#33
+# \r
-class Regexp::Expression::EscapeSequence::Tab < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#10
+class Regexp::Expression::EscapeSequence::Return < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#7
+  def codepoint; end
+end
 
-# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#34
+# \t
-class Regexp::Expression::EscapeSequence::VerticalTab < ::Regexp::Expression::EscapeSequence::Base; end
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#11
+class Regexp::Expression::EscapeSequence::Tab < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#8
+  def codepoint; end
+end
+
+# \v
+#
+# source://regexp_parser//lib/regexp_parser/expression/classes/escape_sequence.rb#12
+class Regexp::Expression::EscapeSequence::VerticalTab < ::Regexp::Expression::EscapeSequence::Base
+  # source://regexp_parser//lib/regexp_parser/expression/methods/escape_sequence_codepoint.rb#9
+  def codepoint; end
+end
 
 # source://regexp_parser//lib/regexp_parser/expression/classes/free_space.rb#2
 class Regexp::Expression::FreeSpace < ::Regexp::Expression::Base
@@ -1314,6 +1314,29 @@ end
 # source://regexp_parser//lib/regexp_parser/expression/quantifier.rb#9
 Regexp::Expression::Quantifier::MODES = T.let(T.unsafe(nil), Array)
 
+# source://regexp_parser//lib/regexp_parser/expression/methods/referenced_expressions.rb#2
+module Regexp::Expression::ReferencedExpressions
+  # source://regexp_parser//lib/regexp_parser/expression/methods/referenced_expressions.rb#5
+  def referenced_expression; end
+
+  # Returns the value of attribute referenced_expressions.
+  #
+  # source://regexp_parser//lib/regexp_parser/expression/methods/referenced_expressions.rb#3
+  def referenced_expressions; end
+
+  # Sets the attribute referenced_expressions
+  #
+  # @param value the value to set the attribute referenced_expressions to.
+  #
+  # source://regexp_parser//lib/regexp_parser/expression/methods/referenced_expressions.rb#3
+  def referenced_expressions=(_arg0); end
+
+  private
+
+  # source://regexp_parser//lib/regexp_parser/expression/methods/referenced_expressions.rb#9
+  def initialize_copy(orig); end
+end
+
 # source://regexp_parser//lib/regexp_parser/expression/classes/root.rb#2
 class Regexp::Expression::Root < ::Regexp::Expression::Subexpression
   # source://regexp_parser//lib/regexp_parser/expression/methods/human_name.rb#41