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-rw-r--r--Library/Homebrew/cmd/leaves.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/Library/Homebrew/cmd/leaves.rb b/Library/Homebrew/cmd/leaves.rb
index 37e379d49..4038aee4c 100644
--- a/Library/Homebrew/cmd/leaves.rb
+++ b/Library/Homebrew/cmd/leaves.rb
@@ -6,6 +6,8 @@ require "tab"
require "set"
module Homebrew
+ module_function
+
def leaves
installed = Formula.installed
deps_of_installed = Set.new