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-rwxr-xr-xexamples/linux-listener-stats.rb1
-rw-r--r--examples/middleware.ru1
-rw-r--r--examples/watcher.ru1
-rw-r--r--examples/watcher_demo.ru1
-rw-r--r--examples/yahns.conf.rb1
-rw-r--r--examples/zbatery.conf.rb1
6 files changed, 6 insertions, 0 deletions
diff --git a/examples/linux-listener-stats.rb b/examples/linux-listener-stats.rb
index 7e767da..5f67633 100755
--- a/examples/linux-listener-stats.rb
+++ b/examples/linux-listener-stats.rb
@@ -1,5 +1,6 @@
 #!/usr/bin/ruby
 # -*- encoding: binary -*-
+# frozen_string_literal: false
 $stdout.sync = $stderr.sync = true
 # this is used to show or watch the number of active and queued
 # connections on any listener socket from the command line
diff --git a/examples/middleware.ru b/examples/middleware.ru
index 642016b..a485592 100644
--- a/examples/middleware.ru
+++ b/examples/middleware.ru
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # sample stand-alone rackup application for Raindrops::Middleware
 require 'rack/lobster'
 require 'raindrops'
diff --git a/examples/watcher.ru b/examples/watcher.ru
index a3e7fdb..e2aa97c 100644
--- a/examples/watcher.ru
+++ b/examples/watcher.ru
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Sample standalone Rack application, recommended use is with Zbatery
 # See zbatery.conf.rb
 require "raindrops"
diff --git a/examples/watcher_demo.ru b/examples/watcher_demo.ru
index 91f4cca..7a6e675 100644
--- a/examples/watcher_demo.ru
+++ b/examples/watcher_demo.ru
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # This is a snippet of the config that powers
 # https://yhbt.net/raindrops-demo/
 # This may be used with the packaged zbatery.conf.rb
diff --git a/examples/yahns.conf.rb b/examples/yahns.conf.rb
index f5b4f10..75f0bd1 100644
--- a/examples/yahns.conf.rb
+++ b/examples/yahns.conf.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Inlined rack app using yahns server (git clone git://yhbt.net/yahns.git)
 # Usage: yahns -c /path/to/this/file.conf.rb
 # There is no separate config.ru file for this example,
diff --git a/examples/zbatery.conf.rb b/examples/zbatery.conf.rb
index 5f94c0e..0537466 100644
--- a/examples/zbatery.conf.rb
+++ b/examples/zbatery.conf.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Used for running Raindrops::Watcher, which requires a multi-threaded
 # Rack server capable of streaming a response.  Threads must be used,
 # so any multi-threaded Rack server may be used.