# File lib/rake/gempackagetask.rb, line 77
77:     def define
78:       super
79:       task :package => [:gem]
80:       task :gem => ["#{package_dir}/#{gem_file}"]
81:       file "#{package_dir}/#{gem_file}" => [package_dir] + @gem_spec.files do
82:         when_writing("Creating GEM") {
83:           Gem::Builder.new(gem_spec).build
84:           verbose(true) {
85:             mv gem_file, "#{package_dir}/#{gem_file}"
86:           }
87:         }
88:       end
89:     end