|  Haibo | ccba1363a0 | add: use intrusive pointers to solve memory management problems minor improves | 2019-08-06 13:31:59 +08:00 | 
				
					
						|  Haibo | 1ed684f3a1 | fix: operator +-*/ should return const object | 2019-08-06 13:31:59 +08:00 | 
				
					
						|  Haibo | a062af4de7 | add: time literals & duration to string & duration operation with iostream | 2019-08-06 13:31:59 +08:00 | 
				
					
						|  Haibo | f4cadddce4 | change: add namespace modules & load libraries from dll refactoring: time package
refactoring: the whole project has been changed | 2019-08-06 13:31:57 +08:00 |