v2.0.3

Change Log

Update

• update: add some new methods, add new tests b867e36
• update: add func println(), update some helper methods 9b44011
• update: add isFile assert method and some tests 13025d1
• up: add new assert isResource check 539d2e4

Fixed

• fix: fix stream class syntax error 78d8185

Other

• prof: add more unit tests for optional, assert beeb28e
• style: update readme and some comments fe10c81