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-rw-r--r--lib/rubygems/commands/install_command.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/rubygems/commands/install_command.rb b/lib/rubygems/commands/install_command.rb
index 7e3a953d19..6e243df441 100644
--- a/lib/rubygems/commands/install_command.rb
+++ b/lib/rubygems/commands/install_command.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'rubygems/command'
require 'rubygems/install_update_options'
require 'rubygems/dependency_installer'