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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-12-16 05:07:31 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2015-12-16 05:07:31 +0000
commit3e92b635fb5422207b7bbdc924e292e51e21f040 (patch)
tree584f90b868188077c435bf144e15e66540a73acd /lib/rdoc
parentf6f7073e125ff903b77b8cb982a7417d96d51902 (diff)
Add frozen_string_literal: false for all files
When you change this to true, you may need to add more tests. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53141 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc')
-rw-r--r--lib/rdoc/alias.rb1
-rw-r--r--lib/rdoc/anon_class.rb1
-rw-r--r--lib/rdoc/any_method.rb1
-rw-r--r--lib/rdoc/attr.rb1
-rw-r--r--lib/rdoc/class_module.rb1
-rw-r--r--lib/rdoc/code_object.rb1
-rw-r--r--lib/rdoc/code_objects.rb1
-rw-r--r--lib/rdoc/comment.rb1
-rw-r--r--lib/rdoc/constant.rb1
-rw-r--r--lib/rdoc/context.rb1
-rw-r--r--lib/rdoc/context/section.rb1
-rw-r--r--lib/rdoc/cross_reference.rb1
-rw-r--r--lib/rdoc/encoding.rb1
-rw-r--r--lib/rdoc/erb_partial.rb1
-rw-r--r--lib/rdoc/erbio.rb1
-rw-r--r--lib/rdoc/extend.rb1
-rw-r--r--lib/rdoc/generator.rb1
-rw-r--r--lib/rdoc/generator/darkfish.rb1
-rw-r--r--lib/rdoc/generator/json_index.rb1
-rw-r--r--lib/rdoc/generator/markup.rb1
-rw-r--r--lib/rdoc/generator/pot.rb1
-rw-r--r--lib/rdoc/generator/pot/message_extractor.rb1
-rw-r--r--lib/rdoc/generator/pot/po.rb1
-rw-r--r--lib/rdoc/generator/pot/po_entry.rb1
-rw-r--r--lib/rdoc/generator/ri.rb1
-rw-r--r--lib/rdoc/ghost_method.rb1
-rw-r--r--lib/rdoc/i18n.rb1
-rw-r--r--lib/rdoc/i18n/locale.rb1
-rw-r--r--lib/rdoc/i18n/text.rb1
-rw-r--r--lib/rdoc/include.rb1
-rw-r--r--lib/rdoc/known_classes.rb1
-rw-r--r--lib/rdoc/markdown.rb1
-rw-r--r--lib/rdoc/markdown/entities.rb1
-rw-r--r--lib/rdoc/markdown/literals_1_9.rb1
-rw-r--r--lib/rdoc/markup.rb1
-rw-r--r--lib/rdoc/markup/attr_changer.rb1
-rw-r--r--lib/rdoc/markup/attr_span.rb1
-rw-r--r--lib/rdoc/markup/attribute_manager.rb1
-rw-r--r--lib/rdoc/markup/attributes.rb1
-rw-r--r--lib/rdoc/markup/blank_line.rb1
-rw-r--r--lib/rdoc/markup/block_quote.rb1
-rw-r--r--lib/rdoc/markup/document.rb1
-rw-r--r--lib/rdoc/markup/formatter.rb1
-rw-r--r--lib/rdoc/markup/formatter_test_case.rb1
-rw-r--r--lib/rdoc/markup/hard_break.rb1
-rw-r--r--lib/rdoc/markup/heading.rb1
-rw-r--r--lib/rdoc/markup/include.rb1
-rw-r--r--lib/rdoc/markup/indented_paragraph.rb1
-rw-r--r--lib/rdoc/markup/inline.rb1
-rw-r--r--lib/rdoc/markup/list.rb1
-rw-r--r--lib/rdoc/markup/list_item.rb1
-rw-r--r--lib/rdoc/markup/paragraph.rb1
-rw-r--r--lib/rdoc/markup/parser.rb1
-rw-r--r--lib/rdoc/markup/pre_process.rb1
-rw-r--r--lib/rdoc/markup/raw.rb1
-rw-r--r--lib/rdoc/markup/rule.rb1
-rw-r--r--lib/rdoc/markup/special.rb1
-rw-r--r--lib/rdoc/markup/text_formatter_test_case.rb1
-rw-r--r--lib/rdoc/markup/to_ansi.rb1
-rw-r--r--lib/rdoc/markup/to_bs.rb1
-rw-r--r--lib/rdoc/markup/to_html.rb1
-rw-r--r--lib/rdoc/markup/to_html_crossref.rb1
-rw-r--r--lib/rdoc/markup/to_html_snippet.rb1
-rw-r--r--lib/rdoc/markup/to_joined_paragraph.rb1
-rw-r--r--lib/rdoc/markup/to_label.rb1
-rw-r--r--lib/rdoc/markup/to_markdown.rb1
-rw-r--r--lib/rdoc/markup/to_rdoc.rb1
-rw-r--r--lib/rdoc/markup/to_table_of_contents.rb1
-rw-r--r--lib/rdoc/markup/to_test.rb1
-rw-r--r--lib/rdoc/markup/to_tt_only.rb1
-rw-r--r--lib/rdoc/markup/verbatim.rb1
-rw-r--r--lib/rdoc/meta_method.rb1
-rw-r--r--lib/rdoc/method_attr.rb1
-rw-r--r--lib/rdoc/mixin.rb1
-rw-r--r--lib/rdoc/normal_class.rb1
-rw-r--r--lib/rdoc/normal_module.rb1
-rw-r--r--lib/rdoc/options.rb1
-rw-r--r--lib/rdoc/parser.rb1
-rw-r--r--lib/rdoc/parser/c.rb1
-rw-r--r--lib/rdoc/parser/changelog.rb1
-rw-r--r--lib/rdoc/parser/markdown.rb1
-rw-r--r--lib/rdoc/parser/rd.rb1
-rw-r--r--lib/rdoc/parser/ruby.rb1
-rw-r--r--lib/rdoc/parser/ruby_tools.rb1
-rw-r--r--lib/rdoc/parser/simple.rb1
-rw-r--r--lib/rdoc/parser/text.rb1
-rw-r--r--lib/rdoc/rd.rb1
-rw-r--r--lib/rdoc/rd/block_parser.rb1
-rw-r--r--lib/rdoc/rd/inline.rb1
-rw-r--r--lib/rdoc/rd/inline_parser.rb1
-rw-r--r--lib/rdoc/rdoc.rb1
-rw-r--r--lib/rdoc/require.rb1
-rw-r--r--lib/rdoc/ri.rb1
-rw-r--r--lib/rdoc/ri/driver.rb1
-rw-r--r--lib/rdoc/ri/formatter.rb1
-rw-r--r--lib/rdoc/ri/paths.rb1
-rw-r--r--lib/rdoc/ri/store.rb1
-rw-r--r--lib/rdoc/ri/task.rb1
-rw-r--r--lib/rdoc/ruby_lex.rb1
-rw-r--r--lib/rdoc/ruby_token.rb1
-rw-r--r--lib/rdoc/rubygems_hook.rb1
-rw-r--r--lib/rdoc/servlet.rb1
-rw-r--r--lib/rdoc/single_class.rb1
-rw-r--r--lib/rdoc/stats.rb1
-rw-r--r--lib/rdoc/stats/normal.rb1
-rw-r--r--lib/rdoc/stats/quiet.rb1
-rw-r--r--lib/rdoc/stats/verbose.rb1
-rw-r--r--lib/rdoc/store.rb1
-rw-r--r--lib/rdoc/task.rb1
-rw-r--r--lib/rdoc/test_case.rb1
-rw-r--r--lib/rdoc/text.rb1
-rw-r--r--lib/rdoc/token_stream.rb1
-rw-r--r--lib/rdoc/tom_doc.rb1
-rw-r--r--lib/rdoc/top_level.rb1
114 files changed, 114 insertions, 0 deletions
diff --git a/lib/rdoc/alias.rb b/lib/rdoc/alias.rb
index 39d2694817..1e06fb96e5 100644
--- a/lib/rdoc/alias.rb
+++ b/lib/rdoc/alias.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Represent an alias, which is an old_name/new_name pair associated with a
# particular context
diff --git a/lib/rdoc/anon_class.rb b/lib/rdoc/anon_class.rb
index c23d8e5d96..098bfdfcf9 100644
--- a/lib/rdoc/anon_class.rb
+++ b/lib/rdoc/anon_class.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An anonymous class like:
#
diff --git a/lib/rdoc/any_method.rb b/lib/rdoc/any_method.rb
index ae022d72f8..16ac8e024e 100644
--- a/lib/rdoc/any_method.rb
+++ b/lib/rdoc/any_method.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# AnyMethod is the base class for objects representing methods
diff --git a/lib/rdoc/attr.rb b/lib/rdoc/attr.rb
index 960e1d1107..f77a5c04a7 100644
--- a/lib/rdoc/attr.rb
+++ b/lib/rdoc/attr.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An attribute created by \#attr, \#attr_reader, \#attr_writer or
# \#attr_accessor
diff --git a/lib/rdoc/class_module.rb b/lib/rdoc/class_module.rb
index 71566f050a..5881d6cf24 100644
--- a/lib/rdoc/class_module.rb
+++ b/lib/rdoc/class_module.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# ClassModule is the base class for objects representing either a class or a
# module.
diff --git a/lib/rdoc/code_object.rb b/lib/rdoc/code_object.rb
index 4620fa586d..dc195cc6ac 100644
--- a/lib/rdoc/code_object.rb
+++ b/lib/rdoc/code_object.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Base class for the RDoc code tree.
#
diff --git a/lib/rdoc/code_objects.rb b/lib/rdoc/code_objects.rb
index f1a626cd2e..564849e1d1 100644
--- a/lib/rdoc/code_objects.rb
+++ b/lib/rdoc/code_objects.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
# This file was used to load all the RDoc::CodeObject subclasses at once. Now
# autoload handles this.
diff --git a/lib/rdoc/comment.rb b/lib/rdoc/comment.rb
index 33ced18b5a..ebff742233 100644
--- a/lib/rdoc/comment.rb
+++ b/lib/rdoc/comment.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A comment holds the text comment for a RDoc::CodeObject and provides a
# unified way of cleaning it up and parsing it into an RDoc::Markup::Document.
diff --git a/lib/rdoc/constant.rb b/lib/rdoc/constant.rb
index 97985cbf99..4fd5c5f10f 100644
--- a/lib/rdoc/constant.rb
+++ b/lib/rdoc/constant.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A constant
diff --git a/lib/rdoc/context.rb b/lib/rdoc/context.rb
index 5eb86ddc92..bc8c8eecf1 100644
--- a/lib/rdoc/context.rb
+++ b/lib/rdoc/context.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'cgi'
##
diff --git a/lib/rdoc/context/section.rb b/lib/rdoc/context/section.rb
index 580f07deff..90f184cb89 100644
--- a/lib/rdoc/context/section.rb
+++ b/lib/rdoc/context/section.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A section of documentation like:
#
diff --git a/lib/rdoc/cross_reference.rb b/lib/rdoc/cross_reference.rb
index 5b08d5202d..0e40d23159 100644
--- a/lib/rdoc/cross_reference.rb
+++ b/lib/rdoc/cross_reference.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# RDoc::CrossReference is a reusable way to create cross references for names.
diff --git a/lib/rdoc/encoding.rb b/lib/rdoc/encoding.rb
index b3515a435f..5327f9a961 100644
--- a/lib/rdoc/encoding.rb
+++ b/lib/rdoc/encoding.rb
@@ -1,4 +1,5 @@
# coding: US-ASCII
+# frozen_string_literal: false
##
# This class is a wrapper around File IO and Encoding that helps RDoc load
diff --git a/lib/rdoc/erb_partial.rb b/lib/rdoc/erb_partial.rb
index 8359258d27..ebb8cb3117 100644
--- a/lib/rdoc/erb_partial.rb
+++ b/lib/rdoc/erb_partial.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Allows an ERB template to be rendered in the context (binding) of an
# existing ERB template evaluation.
diff --git a/lib/rdoc/erbio.rb b/lib/rdoc/erbio.rb
index 04a89fbd34..a2aaa90e67 100644
--- a/lib/rdoc/erbio.rb
+++ b/lib/rdoc/erbio.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'erb'
##
diff --git a/lib/rdoc/extend.rb b/lib/rdoc/extend.rb
index efa2c69bee..30b51a1dbd 100644
--- a/lib/rdoc/extend.rb
+++ b/lib/rdoc/extend.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A Module extension to a class with \#extend
#
diff --git a/lib/rdoc/generator.rb b/lib/rdoc/generator.rb
index 7d3989d42f..d37d1db61f 100644
--- a/lib/rdoc/generator.rb
+++ b/lib/rdoc/generator.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# RDoc uses generators to turn parsed source code in the form of an
# RDoc::CodeObject tree into some form of output. RDoc comes with the HTML
diff --git a/lib/rdoc/generator/darkfish.rb b/lib/rdoc/generator/darkfish.rb
index 024040466d..18394a2c34 100644
--- a/lib/rdoc/generator/darkfish.rb
+++ b/lib/rdoc/generator/darkfish.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
# -*- mode: ruby; ruby-indent-level: 2; tab-width: 2 -*-
require 'erb'
diff --git a/lib/rdoc/generator/json_index.rb b/lib/rdoc/generator/json_index.rb
index 5318b4cc57..90c68f91a1 100644
--- a/lib/rdoc/generator/json_index.rb
+++ b/lib/rdoc/generator/json_index.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'json'
begin
require 'zlib'
diff --git a/lib/rdoc/generator/markup.rb b/lib/rdoc/generator/markup.rb
index 788e5a485d..3ca423bb69 100644
--- a/lib/rdoc/generator/markup.rb
+++ b/lib/rdoc/generator/markup.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Handle common RDoc::Markup tasks for various CodeObjects
#
diff --git a/lib/rdoc/generator/pot.rb b/lib/rdoc/generator/pot.rb
index db6f3a0354..e2cf22d730 100644
--- a/lib/rdoc/generator/pot.rb
+++ b/lib/rdoc/generator/pot.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Generates a POT file.
#
diff --git a/lib/rdoc/generator/pot/message_extractor.rb b/lib/rdoc/generator/pot/message_extractor.rb
index ceabc5262a..0dd2497c26 100644
--- a/lib/rdoc/generator/pot/message_extractor.rb
+++ b/lib/rdoc/generator/pot/message_extractor.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Extracts message from RDoc::Store
diff --git a/lib/rdoc/generator/pot/po.rb b/lib/rdoc/generator/pot/po.rb
index 6a6b5821f3..60e14db831 100644
--- a/lib/rdoc/generator/pot/po.rb
+++ b/lib/rdoc/generator/pot/po.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Generates a PO format text
diff --git a/lib/rdoc/generator/pot/po_entry.rb b/lib/rdoc/generator/pot/po_entry.rb
index d4cef59ee9..515d02b48d 100644
--- a/lib/rdoc/generator/pot/po_entry.rb
+++ b/lib/rdoc/generator/pot/po_entry.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A PO entry in PO
diff --git a/lib/rdoc/generator/ri.rb b/lib/rdoc/generator/ri.rb
index b9c4141a5e..830777e587 100644
--- a/lib/rdoc/generator/ri.rb
+++ b/lib/rdoc/generator/ri.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Generates ri data files
diff --git a/lib/rdoc/ghost_method.rb b/lib/rdoc/ghost_method.rb
index 7eb2d93167..a1f75bfe4b 100644
--- a/lib/rdoc/ghost_method.rb
+++ b/lib/rdoc/ghost_method.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# GhostMethod represents a method referenced only by a comment
diff --git a/lib/rdoc/i18n.rb b/lib/rdoc/i18n.rb
index 4cccbc66d3..20848aad75 100644
--- a/lib/rdoc/i18n.rb
+++ b/lib/rdoc/i18n.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# This module provides i18n realated features.
diff --git a/lib/rdoc/i18n/locale.rb b/lib/rdoc/i18n/locale.rb
index e98732e086..735a271bf3 100644
--- a/lib/rdoc/i18n/locale.rb
+++ b/lib/rdoc/i18n/locale.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A message container for a locale.
#
diff --git a/lib/rdoc/i18n/text.rb b/lib/rdoc/i18n/text.rb
index ee5c66a1ff..fcfe7611bc 100644
--- a/lib/rdoc/i18n/text.rb
+++ b/lib/rdoc/i18n/text.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An i18n supported text.
#
diff --git a/lib/rdoc/include.rb b/lib/rdoc/include.rb
index 75ed9c7bff..efce43bffb 100644
--- a/lib/rdoc/include.rb
+++ b/lib/rdoc/include.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A Module included in a class with \#include
#
diff --git a/lib/rdoc/known_classes.rb b/lib/rdoc/known_classes.rb
index a04068a435..8d9421255b 100644
--- a/lib/rdoc/known_classes.rb
+++ b/lib/rdoc/known_classes.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
module RDoc
##
diff --git a/lib/rdoc/markdown.rb b/lib/rdoc/markdown.rb
index 033fc2be6d..f3d4bd86d0 100644
--- a/lib/rdoc/markdown.rb
+++ b/lib/rdoc/markdown.rb
@@ -1,4 +1,5 @@
# coding: UTF-8
+# frozen_string_literal: false
# :markup: markdown
##
diff --git a/lib/rdoc/markdown/entities.rb b/lib/rdoc/markdown/entities.rb
index 0661abab78..d32ae51053 100644
--- a/lib/rdoc/markdown/entities.rb
+++ b/lib/rdoc/markdown/entities.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# HTML entity name map for RDoc::Markdown
diff --git a/lib/rdoc/markdown/literals_1_9.rb b/lib/rdoc/markdown/literals_1_9.rb
index f7bfbe27a1..d7a27f12b1 100644
--- a/lib/rdoc/markdown/literals_1_9.rb
+++ b/lib/rdoc/markdown/literals_1_9.rb
@@ -1,4 +1,5 @@
# coding: UTF-8
+# frozen_string_literal: false
# :markup: markdown
##
diff --git a/lib/rdoc/markup.rb b/lib/rdoc/markup.rb
index 0e754ff33d..3406522596 100644
--- a/lib/rdoc/markup.rb
+++ b/lib/rdoc/markup.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# RDoc::Markup parses plain text documents and attempts to decompose them into
# their constituent parts. Some of these parts are high-level: paragraphs,
diff --git a/lib/rdoc/markup/attr_changer.rb b/lib/rdoc/markup/attr_changer.rb
index 1772f18b2b..9a1a9c8c66 100644
--- a/lib/rdoc/markup/attr_changer.rb
+++ b/lib/rdoc/markup/attr_changer.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
class RDoc::Markup
AttrChanger = Struct.new :turn_on, :turn_off # :nodoc:
diff --git a/lib/rdoc/markup/attr_span.rb b/lib/rdoc/markup/attr_span.rb
index b5c1b3b7b7..4d9e5b0217 100644
--- a/lib/rdoc/markup/attr_span.rb
+++ b/lib/rdoc/markup/attr_span.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An array of attributes which parallels the characters in a string.
diff --git a/lib/rdoc/markup/attribute_manager.rb b/lib/rdoc/markup/attribute_manager.rb
index ce4ac76d5b..3296d17af2 100644
--- a/lib/rdoc/markup/attribute_manager.rb
+++ b/lib/rdoc/markup/attribute_manager.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Manages changes of attributes in a block of text
diff --git a/lib/rdoc/markup/attributes.rb b/lib/rdoc/markup/attributes.rb
index 3423f10ca7..8776c4ed29 100644
--- a/lib/rdoc/markup/attributes.rb
+++ b/lib/rdoc/markup/attributes.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# We manage a set of attributes. Each attribute has a symbol name and a bit
# value.
diff --git a/lib/rdoc/markup/blank_line.rb b/lib/rdoc/markup/blank_line.rb
index 5da0ac8d81..2b1ab91b47 100644
--- a/lib/rdoc/markup/blank_line.rb
+++ b/lib/rdoc/markup/blank_line.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An empty line. This class is a singleton.
diff --git a/lib/rdoc/markup/block_quote.rb b/lib/rdoc/markup/block_quote.rb
index 552f0c4baa..3be022f9dd 100644
--- a/lib/rdoc/markup/block_quote.rb
+++ b/lib/rdoc/markup/block_quote.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A quoted section which contains markup items.
diff --git a/lib/rdoc/markup/document.rb b/lib/rdoc/markup/document.rb
index be93d80eec..0692c3522f 100644
--- a/lib/rdoc/markup/document.rb
+++ b/lib/rdoc/markup/document.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A Document containing lists, headings, paragraphs, etc.
diff --git a/lib/rdoc/markup/formatter.rb b/lib/rdoc/markup/formatter.rb
index 7661c95239..197ff003e3 100644
--- a/lib/rdoc/markup/formatter.rb
+++ b/lib/rdoc/markup/formatter.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Base class for RDoc markup formatters
#
diff --git a/lib/rdoc/markup/formatter_test_case.rb b/lib/rdoc/markup/formatter_test_case.rb
index 6616a75898..776fe00537 100644
--- a/lib/rdoc/markup/formatter_test_case.rb
+++ b/lib/rdoc/markup/formatter_test_case.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'minitest/unit'
##
diff --git a/lib/rdoc/markup/hard_break.rb b/lib/rdoc/markup/hard_break.rb
index 8445ad26e7..5898bfb644 100644
--- a/lib/rdoc/markup/hard_break.rb
+++ b/lib/rdoc/markup/hard_break.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A hard-break in the middle of a paragraph.
diff --git a/lib/rdoc/markup/heading.rb b/lib/rdoc/markup/heading.rb
index 535e310e54..5229287d5b 100644
--- a/lib/rdoc/markup/heading.rb
+++ b/lib/rdoc/markup/heading.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A heading with a level (1-6) and text
diff --git a/lib/rdoc/markup/include.rb b/lib/rdoc/markup/include.rb
index a2e8903279..891be71b85 100644
--- a/lib/rdoc/markup/include.rb
+++ b/lib/rdoc/markup/include.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A file included at generation time. Objects of this class are created by
# RDoc::RD for an extension-less include.
diff --git a/lib/rdoc/markup/indented_paragraph.rb b/lib/rdoc/markup/indented_paragraph.rb
index 1b8a8c725d..56a96bd3c9 100644
--- a/lib/rdoc/markup/indented_paragraph.rb
+++ b/lib/rdoc/markup/indented_paragraph.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An Indented Paragraph of text
diff --git a/lib/rdoc/markup/inline.rb b/lib/rdoc/markup/inline.rb
index fb3ab5c74d..58072fef06 100644
--- a/lib/rdoc/markup/inline.rb
+++ b/lib/rdoc/markup/inline.rb
@@ -1 +1,2 @@
+# frozen_string_literal: false
warn "requiring rdoc/markup/inline is deprecated and will be removed in RDoc 4." if $-w
diff --git a/lib/rdoc/markup/list.rb b/lib/rdoc/markup/list.rb
index 89b7fc20fa..bcaea7d7c1 100644
--- a/lib/rdoc/markup/list.rb
+++ b/lib/rdoc/markup/list.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A List is a homogeneous set of ListItems.
#
diff --git a/lib/rdoc/markup/list_item.rb b/lib/rdoc/markup/list_item.rb
index c5e59fe167..115ec0412c 100644
--- a/lib/rdoc/markup/list_item.rb
+++ b/lib/rdoc/markup/list_item.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# An item within a List that contains paragraphs, headings, etc.
#
diff --git a/lib/rdoc/markup/paragraph.rb b/lib/rdoc/markup/paragraph.rb
index 7180729f75..fefa12f9ef 100644
--- a/lib/rdoc/markup/paragraph.rb
+++ b/lib/rdoc/markup/paragraph.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A Paragraph of text
diff --git a/lib/rdoc/markup/parser.rb b/lib/rdoc/markup/parser.rb
index cc828a4513..2f8b7628e2 100644
--- a/lib/rdoc/markup/parser.rb
+++ b/lib/rdoc/markup/parser.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'strscan'
##
diff --git a/lib/rdoc/markup/pre_process.rb b/lib/rdoc/markup/pre_process.rb
index 01fb293462..d7cef36158 100644
--- a/lib/rdoc/markup/pre_process.rb
+++ b/lib/rdoc/markup/pre_process.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Handle common directives that can occur in a block of text:
#
diff --git a/lib/rdoc/markup/raw.rb b/lib/rdoc/markup/raw.rb
index e11e8efff4..8012d2cea6 100644
--- a/lib/rdoc/markup/raw.rb
+++ b/lib/rdoc/markup/raw.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A section of text that is added to the output document as-is
diff --git a/lib/rdoc/markup/rule.rb b/lib/rdoc/markup/rule.rb
index b778f2bc09..b96d4fb293 100644
--- a/lib/rdoc/markup/rule.rb
+++ b/lib/rdoc/markup/rule.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A horizontal rule with a weight
diff --git a/lib/rdoc/markup/special.rb b/lib/rdoc/markup/special.rb
index 1c0fc03eea..4d834b9e37 100644
--- a/lib/rdoc/markup/special.rb
+++ b/lib/rdoc/markup/special.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Hold details of a special sequence
diff --git a/lib/rdoc/markup/text_formatter_test_case.rb b/lib/rdoc/markup/text_formatter_test_case.rb
index 4abf42563b..1c8882aa36 100644
--- a/lib/rdoc/markup/text_formatter_test_case.rb
+++ b/lib/rdoc/markup/text_formatter_test_case.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Test case for creating new plain-text RDoc::Markup formatters. See also
# RDoc::Markup::FormatterTestCase
diff --git a/lib/rdoc/markup/to_ansi.rb b/lib/rdoc/markup/to_ansi.rb
index 4d439ce88d..56cd1fe446 100644
--- a/lib/rdoc/markup/to_ansi.rb
+++ b/lib/rdoc/markup/to_ansi.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Outputs RDoc markup with vibrant ANSI color!
diff --git a/lib/rdoc/markup/to_bs.rb b/lib/rdoc/markup/to_bs.rb
index 10c31854d2..d55f64c5e7 100644
--- a/lib/rdoc/markup/to_bs.rb
+++ b/lib/rdoc/markup/to_bs.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Outputs RDoc markup with hot backspace action! You will probably need a
# pager to use this output format.
diff --git a/lib/rdoc/markup/to_html.rb b/lib/rdoc/markup/to_html.rb
index 2b1216ef2a..3bf66c2c31 100644
--- a/lib/rdoc/markup/to_html.rb
+++ b/lib/rdoc/markup/to_html.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'cgi'
##
diff --git a/lib/rdoc/markup/to_html_crossref.rb b/lib/rdoc/markup/to_html_crossref.rb
index d27e0ab627..3f03c65898 100644
--- a/lib/rdoc/markup/to_html_crossref.rb
+++ b/lib/rdoc/markup/to_html_crossref.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Subclass of the RDoc::Markup::ToHtml class that supports looking up method
# names, classes, etc to create links. RDoc::CrossReference is used to
diff --git a/lib/rdoc/markup/to_html_snippet.rb b/lib/rdoc/markup/to_html_snippet.rb
index 4ad0a9a4b9..75c1df94d9 100644
--- a/lib/rdoc/markup/to_html_snippet.rb
+++ b/lib/rdoc/markup/to_html_snippet.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Outputs RDoc markup as paragraphs with inline markup only.
diff --git a/lib/rdoc/markup/to_joined_paragraph.rb b/lib/rdoc/markup/to_joined_paragraph.rb
index 835841071d..293258c092 100644
--- a/lib/rdoc/markup/to_joined_paragraph.rb
+++ b/lib/rdoc/markup/to_joined_paragraph.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Joins the parts of an RDoc::Markup::Paragraph into a single String.
#
diff --git a/lib/rdoc/markup/to_label.rb b/lib/rdoc/markup/to_label.rb
index 6fbe4a3dbd..bdf08b7aee 100644
--- a/lib/rdoc/markup/to_label.rb
+++ b/lib/rdoc/markup/to_label.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'cgi'
##
diff --git a/lib/rdoc/markup/to_markdown.rb b/lib/rdoc/markup/to_markdown.rb
index d4b15bf41b..9074547b4c 100644
--- a/lib/rdoc/markup/to_markdown.rb
+++ b/lib/rdoc/markup/to_markdown.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
# :markup: markdown
##
diff --git a/lib/rdoc/markup/to_rdoc.rb b/lib/rdoc/markup/to_rdoc.rb
index f16b4ed5a3..a40c09859f 100644
--- a/lib/rdoc/markup/to_rdoc.rb
+++ b/lib/rdoc/markup/to_rdoc.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Outputs RDoc markup as RDoc markup! (mostly)
diff --git a/lib/rdoc/markup/to_table_of_contents.rb b/lib/rdoc/markup/to_table_of_contents.rb
index 2e0f98cfeb..eae7c59d94 100644
--- a/lib/rdoc/markup/to_table_of_contents.rb
+++ b/lib/rdoc/markup/to_table_of_contents.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Extracts just the RDoc::Markup::Heading elements from a
# RDoc::Markup::Document to help build a table of contents
diff --git a/lib/rdoc/markup/to_test.rb b/lib/rdoc/markup/to_test.rb
index c51f64b917..7b1fa8c630 100644
--- a/lib/rdoc/markup/to_test.rb
+++ b/lib/rdoc/markup/to_test.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# This Markup outputter is used for testing purposes.
diff --git a/lib/rdoc/markup/to_tt_only.rb b/lib/rdoc/markup/to_tt_only.rb
index e2da20c6f3..ba20fcdd00 100644
--- a/lib/rdoc/markup/to_tt_only.rb
+++ b/lib/rdoc/markup/to_tt_only.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Extracts sections of text enclosed in plus, tt or code. Used to discover
# undocumented parameters.
diff --git a/lib/rdoc/markup/verbatim.rb b/lib/rdoc/markup/verbatim.rb
index 0ddde675e3..a0b1d05928 100644
--- a/lib/rdoc/markup/verbatim.rb
+++ b/lib/rdoc/markup/verbatim.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A section of verbatim text
diff --git a/lib/rdoc/meta_method.rb b/lib/rdoc/meta_method.rb
index 68ba8109e0..408c089dd1 100644
--- a/lib/rdoc/meta_method.rb
+++ b/lib/rdoc/meta_method.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# MetaMethod represents a meta-programmed method
diff --git a/lib/rdoc/method_attr.rb b/lib/rdoc/method_attr.rb
index a0ea851dc5..50eab141be 100644
--- a/lib/rdoc/method_attr.rb
+++ b/lib/rdoc/method_attr.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Abstract class representing either a method or an attribute.
diff --git a/lib/rdoc/mixin.rb b/lib/rdoc/mixin.rb
index 547744f870..14f04c15e7 100644
--- a/lib/rdoc/mixin.rb
+++ b/lib/rdoc/mixin.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A Mixin adds features from a module into another context. RDoc::Include and
# RDoc::Extend are both mixins.
diff --git a/lib/rdoc/normal_class.rb b/lib/rdoc/normal_class.rb
index 7589e2686c..eb53e964dd 100644
--- a/lib/rdoc/normal_class.rb
+++ b/lib/rdoc/normal_class.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A normal class, neither singleton nor anonymous
diff --git a/lib/rdoc/normal_module.rb b/lib/rdoc/normal_module.rb
index 961c431ed6..d046c8cbfe 100644
--- a/lib/rdoc/normal_module.rb
+++ b/lib/rdoc/normal_module.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A normal module, like NormalClass
diff --git a/lib/rdoc/options.rb b/lib/rdoc/options.rb
index 5779d35c44..17b0bb105d 100644
--- a/lib/rdoc/options.rb
+++ b/lib/rdoc/options.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'optparse'
require 'pathname'
diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb
index 4da7f00d3c..9c207edcff 100644
--- a/lib/rdoc/parser.rb
+++ b/lib/rdoc/parser.rb
@@ -1,4 +1,5 @@
# -*- coding: us-ascii -*-
+# frozen_string_literal: false
##
# A parser is simple a class that subclasses RDoc::Parser and implements #scan
diff --git a/lib/rdoc/parser/c.rb b/lib/rdoc/parser/c.rb
index fd336f5f5b..cd139441ba 100644
--- a/lib/rdoc/parser/c.rb
+++ b/lib/rdoc/parser/c.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'tsort'
##
diff --git a/lib/rdoc/parser/changelog.rb b/lib/rdoc/parser/changelog.rb
index a3567c1f81..92c8d94ad6 100644
--- a/lib/rdoc/parser/changelog.rb
+++ b/lib/rdoc/parser/changelog.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'time'
##
diff --git a/lib/rdoc/parser/markdown.rb b/lib/rdoc/parser/markdown.rb
index 6fd88cf614..feffb26ced 100644
--- a/lib/rdoc/parser/markdown.rb
+++ b/lib/rdoc/parser/markdown.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Parse a Markdown format file. The parsed RDoc::Markup::Document is attached
# as a file comment.
diff --git a/lib/rdoc/parser/rd.rb b/lib/rdoc/parser/rd.rb
index 09069ae297..e6693b9ac8 100644
--- a/lib/rdoc/parser/rd.rb
+++ b/lib/rdoc/parser/rd.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Parse a RD format file. The parsed RDoc::Markup::Document is attached as a
# file comment.
diff --git a/lib/rdoc/parser/ruby.rb b/lib/rdoc/parser/ruby.rb
index ce1083edc7..ac7094f488 100644
--- a/lib/rdoc/parser/ruby.rb
+++ b/lib/rdoc/parser/ruby.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# This file contains stuff stolen outright from:
#
diff --git a/lib/rdoc/parser/ruby_tools.rb b/lib/rdoc/parser/ruby_tools.rb
index 654431ea30..bbca065b5e 100644
--- a/lib/rdoc/parser/ruby_tools.rb
+++ b/lib/rdoc/parser/ruby_tools.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Collection of methods for writing parsers against RDoc::RubyLex and
# RDoc::RubyToken
diff --git a/lib/rdoc/parser/simple.rb b/lib/rdoc/parser/simple.rb
index 65cfc1b2e7..73bb7bdffb 100644
--- a/lib/rdoc/parser/simple.rb
+++ b/lib/rdoc/parser/simple.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Parse a non-source file. We basically take the whole thing as one big
# comment.
diff --git a/lib/rdoc/parser/text.rb b/lib/rdoc/parser/text.rb
index f973313551..1a13fd1186 100644
--- a/lib/rdoc/parser/text.rb
+++ b/lib/rdoc/parser/text.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Indicates this parser is text and doesn't contain code constructs.
#
diff --git a/lib/rdoc/rd.rb b/lib/rdoc/rd.rb
index 28c5d286e0..39af3294f5 100644
--- a/lib/rdoc/rd.rb
+++ b/lib/rdoc/rd.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# RDoc::RD implements the RD format from the rdtool gem.
#
diff --git a/lib/rdoc/rd/block_parser.rb b/lib/rdoc/rd/block_parser.rb
index ac754f4200..111ba90fdc 100644
--- a/lib/rdoc/rd/block_parser.rb
+++ b/lib/rdoc/rd/block_parser.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#
# DO NOT MODIFY!!!!
# This file is automatically generated by Racc 1.4.12
diff --git a/lib/rdoc/rd/inline.rb b/lib/rdoc/rd/inline.rb
index ee724fb80f..011ec67e33 100644
--- a/lib/rdoc/rd/inline.rb
+++ b/lib/rdoc/rd/inline.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Inline keeps track of markup and labels to create proper links.
diff --git a/lib/rdoc/rd/inline_parser.rb b/lib/rdoc/rd/inline_parser.rb
index 98b503564d..240f68ba13 100644
--- a/lib/rdoc/rd/inline_parser.rb
+++ b/lib/rdoc/rd/inline_parser.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#
# DO NOT MODIFY!!!!
# This file is automatically generated by Racc 1.4.12
diff --git a/lib/rdoc/rdoc.rb b/lib/rdoc/rdoc.rb
index f4bb58e14b..7c5d34e089 100644
--- a/lib/rdoc/rdoc.rb
+++ b/lib/rdoc/rdoc.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rdoc'
require 'find'
diff --git a/lib/rdoc/require.rb b/lib/rdoc/require.rb
index a3d4bd18c0..f565ffad78 100644
--- a/lib/rdoc/require.rb
+++ b/lib/rdoc/require.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A file loaded by \#require
diff --git a/lib/rdoc/ri.rb b/lib/rdoc/ri.rb
index 8b35e0fa2f..388cb12c70 100644
--- a/lib/rdoc/ri.rb
+++ b/lib/rdoc/ri.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rdoc'
##
diff --git a/lib/rdoc/ri/driver.rb b/lib/rdoc/ri/driver.rb
index 39064c1384..e571ae82ac 100644
--- a/lib/rdoc/ri/driver.rb
+++ b/lib/rdoc/ri/driver.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'abbrev'
require 'optparse'
diff --git a/lib/rdoc/ri/formatter.rb b/lib/rdoc/ri/formatter.rb
index 84d37a9d31..d0c85dbe6b 100644
--- a/lib/rdoc/ri/formatter.rb
+++ b/lib/rdoc/ri/formatter.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# For RubyGems backwards compatibility
diff --git a/lib/rdoc/ri/paths.rb b/lib/rdoc/ri/paths.rb
index 970cb91461..41529a3e0d 100644
--- a/lib/rdoc/ri/paths.rb
+++ b/lib/rdoc/ri/paths.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rdoc/ri'
##
diff --git a/lib/rdoc/ri/store.rb b/lib/rdoc/ri/store.rb
index 9fa9bbb03c..66e234f521 100644
--- a/lib/rdoc/ri/store.rb
+++ b/lib/rdoc/ri/store.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
module RDoc::RI
Store = RDoc::Store # :nodoc:
diff --git a/lib/rdoc/ri/task.rb b/lib/rdoc/ri/task.rb
index e545d4ac1e..d45f0c664c 100644
--- a/lib/rdoc/ri/task.rb
+++ b/lib/rdoc/ri/task.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rubygems'
begin
gem 'rdoc'
diff --git a/lib/rdoc/ruby_lex.rb b/lib/rdoc/ruby_lex.rb
index 91b90ab2cf..e772e660e0 100644
--- a/lib/rdoc/ruby_lex.rb
+++ b/lib/rdoc/ruby_lex.rb
@@ -1,4 +1,5 @@
# coding: US-ASCII
+# frozen_string_literal: false
#--
# irb/ruby-lex.rb - ruby lexcal analyzer
diff --git a/lib/rdoc/ruby_token.rb b/lib/rdoc/ruby_token.rb
index f091e1a676..d923e24b18 100644
--- a/lib/rdoc/ruby_token.rb
+++ b/lib/rdoc/ruby_token.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#--
# irb/ruby-token.rb - ruby tokens
# $Release Version: 0.9.5$
diff --git a/lib/rdoc/rubygems_hook.rb b/lib/rdoc/rubygems_hook.rb
index c4eaddbd97..f6aeb84598 100644
--- a/lib/rdoc/rubygems_hook.rb
+++ b/lib/rdoc/rubygems_hook.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rubygems'
require 'rubygems/user_interaction'
require 'fileutils'
diff --git a/lib/rdoc/servlet.rb b/lib/rdoc/servlet.rb
index 7ef04655e5..952be255db 100644
--- a/lib/rdoc/servlet.rb
+++ b/lib/rdoc/servlet.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rdoc'
require 'time'
require 'json'
diff --git a/lib/rdoc/single_class.rb b/lib/rdoc/single_class.rb
index 358e1f38eb..7affa027e1 100644
--- a/lib/rdoc/single_class.rb
+++ b/lib/rdoc/single_class.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A singleton class
diff --git a/lib/rdoc/stats.rb b/lib/rdoc/stats.rb
index 94fdd279c7..354e904b19 100644
--- a/lib/rdoc/stats.rb
+++ b/lib/rdoc/stats.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# RDoc statistics collector which prints a summary and report of a project's
# documentation totals.
diff --git a/lib/rdoc/stats/normal.rb b/lib/rdoc/stats/normal.rb
index ef366a500e..f32db48005 100644
--- a/lib/rdoc/stats/normal.rb
+++ b/lib/rdoc/stats/normal.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
begin
require 'io/console/size'
rescue LoadError
diff --git a/lib/rdoc/stats/quiet.rb b/lib/rdoc/stats/quiet.rb
index eed27b2a88..561c272ef7 100644
--- a/lib/rdoc/stats/quiet.rb
+++ b/lib/rdoc/stats/quiet.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Stats printer that prints nothing
diff --git a/lib/rdoc/stats/verbose.rb b/lib/rdoc/stats/verbose.rb
index 430809ae07..e04edade52 100644
--- a/lib/rdoc/stats/verbose.rb
+++ b/lib/rdoc/stats/verbose.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# Stats printer that prints everything documented, including the documented
# status
diff --git a/lib/rdoc/store.rb b/lib/rdoc/store.rb
index fde6f0695b..3f91f05824 100644
--- a/lib/rdoc/store.rb
+++ b/lib/rdoc/store.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'fileutils'
##
diff --git a/lib/rdoc/task.rb b/lib/rdoc/task.rb
index a83939090d..0577677054 100644
--- a/lib/rdoc/task.rb
+++ b/lib/rdoc/task.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
#--
# Copyright (c) 2003, 2004 Jim Weirich, 2009 Eric Hodel
#
diff --git a/lib/rdoc/test_case.rb b/lib/rdoc/test_case.rb
index 4989516b7a..1d5469bc19 100644
--- a/lib/rdoc/test_case.rb
+++ b/lib/rdoc/test_case.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rubygems'
begin
diff --git a/lib/rdoc/text.rb b/lib/rdoc/text.rb
index 827767b830..71a35de101 100644
--- a/lib/rdoc/text.rb
+++ b/lib/rdoc/text.rb
@@ -1,4 +1,5 @@
# coding: utf-8
+# frozen_string_literal: false
##
# For RDoc::Text#to_html
diff --git a/lib/rdoc/token_stream.rb b/lib/rdoc/token_stream.rb
index b46b7da2f7..b0035227fa 100644
--- a/lib/rdoc/token_stream.rb
+++ b/lib/rdoc/token_stream.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A TokenStream is a list of tokens, gathered during the parse of some entity
# (say a method). Entities populate these streams by being registered with the
diff --git a/lib/rdoc/tom_doc.rb b/lib/rdoc/tom_doc.rb
index 2b62243525..d760849938 100644
--- a/lib/rdoc/tom_doc.rb
+++ b/lib/rdoc/tom_doc.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
# :markup: tomdoc
# A parser for TomDoc based on TomDoc 1.0.0-rc1 (02adef9b5a)
diff --git a/lib/rdoc/top_level.rb b/lib/rdoc/top_level.rb
index 64d81d20c1..38be646ad0 100644
--- a/lib/rdoc/top_level.rb
+++ b/lib/rdoc/top_level.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
##
# A TopLevel context is a representation of the contents of a single file