inline this method

Library/Homebrew/cleaner.rb

@@ -64,8 +64,19 @@ class Cleaner
     end
   end
 
+  # Clean a single folder (non-recursively)
+  def clean_dir d
+    d.find do |path|
+      path.extend(ObserverPathnameExtension)
+
+      Find.prune if @f.skip_clean? path
+
+      if path.symlink? or path.directory?
+        next
+      elsif path.extname == '.la'
+        path.unlink
+      else
         # Set permissions for executables and non-executables
-  def clean_file_permissions path
         perms = if path.mach_o_executable? || path.text_executable?
                   0555
                 else
@@ -79,22 +90,6 @@ class Cleaner
         end
         path.chmod perms
       end
-
-  # Removes .la files and fixes file permissions for a directory tree, keeping
-  # existing files and permissions if instructed to by the formula
-  def clean_dir d
-    d.find do |path|
-      path.extend(ObserverPathnameExtension)
-
-      Find.prune if @f.skip_clean? path
-
-      if path.symlink? or path.directory?
-        next
-      elsif path.extname == '.la'
-        path.unlink
-      else
-        clean_file_permissions(path)
-      end
     end
   end