# assignment2021scala - Core 3+− +− * deadline: 21 January, 5pm+− * [coursework description](https://nms.kcl.ac.uk/christian.urban/core_cw03.pdf)+− * reference jar:+− [postfix.jar](https://nms.kcl.ac.uk/christian.urban/postfix.jar),+− [postfix2.jar](https://nms.kcl.ac.uk/christian.urban/postfix2.jar)+−