extend/ARGV: remove/private unused methods.

Library/Homebrew/extend/ARGV.rb

@@ -1,18 +1,12 @@
 # frozen_string_literal: true
 
 module HomebrewArgvExtension
-  def named
-    # TODO: use @instance variable to ||= cache when moving to CLI::Parser
-    self - options_only
-  end
-
   def flags_only
     select { |arg| arg.start_with?("--") }
   end
 
   def formulae
     require "formula"
-    # TODO: use @instance variable to ||= cache when moving to CLI::Parser
     (downcased_unique_named - casks).map do |name|
       if name.include?("/") || File.exist?(name)
         Formulary.factory(name, spec)
@@ -33,10 +27,6 @@ module HomebrewArgvExtension
     flag_with_value&.delete_prefix(arg_prefix)
   end
 
-  def verbose?
-    flag?("--verbose") || !ENV["VERBOSE"].nil? || !ENV["HOMEBREW_VERBOSE"].nil?
-  end
-
   def debug?
     flag?("--debug") || !ENV["HOMEBREW_DEBUG"].nil?
   end
@@ -150,9 +140,12 @@ module HomebrewArgvExtension
     end
   end
 
+  def named
+    self - options_only
+  end
+
   def downcased_unique_named
     # Only lowercase names, not paths, bottle filenames or URLs
-    # TODO: use @instance variable to ||= cache when moving to CLI::Parser
     named.map do |arg|
       if arg.include?("/") || arg.end_with?(".tar.gz") || File.exist?(arg)
         arg

Library/Homebrew/test/ARGV_spec.rb

@@ -31,14 +31,14 @@ describe HomebrewArgvExtension do
     let(:argv) { ["foo", "--debug", "-v"] }
 
     it "returns an array of non-option arguments" do
-      expect(subject.named).to eq ["foo"]
+      expect(subject.send(:named)).to eq ["foo"]
     end
 
     context "when there are no named arguments" do
       let(:argv) { [] }
 
       it "returns an empty array" do
-        expect(subject.named).to be_empty
+        expect(subject.send(:named)).to be_empty
       end
     end
   end