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-rw-r--r--lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph.rb b/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph.rb
index 9780200e6f..c3a1d5a2ef 100644
--- a/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph.rb
+++ b/lib/rubygems/resolver/molinillo/lib/molinillo/dependency_graph.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
require 'set'
require 'tsort'