1*4882a593Smuzhiyun# Same key value is not allowed 2*4882a593Smuzhiyunkey { 3*4882a593Smuzhiyun foo = value 4*4882a593Smuzhiyun bar = value2 5*4882a593Smuzhiyun} 6*4882a593Smuzhiyunkey.foo = value 7