From 4bfdb23ae60eac7af52dabfb38c75ea6c2c13fa8 Mon Sep 17 00:00:00 2001
From: tomoya ishida <tomoyapenguin@gmail.com>
Date: Fri, 23 Feb 2024 21:32:47 +0900
Subject: [PATCH] Remove remaining `frozen_string_literal: false` in lib/
 (#883)

---
 lib/irb.rb           | 8 ++++----
 lib/irb/inspector.rb | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/lib/irb.rb b/lib/irb.rb
index 09ea9256c..f5a7d24da 100644
--- a/lib/irb.rb
+++ b/lib/irb.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 #   irb.rb - irb main module
 #       by Keiju ISHITSUKA(keiju@ruby-lang.org)
@@ -903,8 +903,8 @@ class Irb
     # parsed as a :method_add_arg and the output won't be suppressed
 
     PROMPT_MAIN_TRUNCATE_LENGTH = 32
-    PROMPT_MAIN_TRUNCATE_OMISSION = '...'.freeze
-    CONTROL_CHARACTERS_PATTERN = "\x00-\x1F".freeze
+    PROMPT_MAIN_TRUNCATE_OMISSION = '...'
+    CONTROL_CHARACTERS_PATTERN = "\x00-\x1F"
 
     # Returns the current context of this irb session
     attr_reader :context
@@ -1056,7 +1056,7 @@ def readmultiline
       return read_input(prompt) if @context.io.respond_to?(:check_termination)
 
       # nomultiline
-      code = ''
+      code = +''
       line_offset = 0
       loop do
         line = read_input(prompt)
diff --git a/lib/irb/inspector.rb b/lib/irb/inspector.rb
index 7bdd855b9..667087ccb 100644
--- a/lib/irb/inspector.rb
+++ b/lib/irb/inspector.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
 #
 #   irb/inspector.rb - inspect methods
 #   	by Keiju ISHITSUKA(keiju@ruby-lang.org)
@@ -113,7 +113,7 @@ def inspect_value(v)
     Color.colorize_code(v.inspect, colorable: Color.colorable? && Color.inspect_colorable?(v))
   }
   Inspector.def_inspector([true, :pp, :pretty_inspect], proc{require_relative "color_printer"}){|v|
-    IRB::ColorPrinter.pp(v, '').chomp
+    IRB::ColorPrinter.pp(v, +'').chomp
   }
   Inspector.def_inspector([:yaml, :YAML], proc{require "yaml"}){|v|
     begin