100644 blob 3e177856d9b9954a0ff86c95e88fa58e088c7e40	balance1.rb
100644 blob e5302381efb83454abb8ed25b075f7ced5b5eaa6	balance2.rb
040000 tree ea25e23d0b1183b9000274639106ef0226def2ac	indenting