https://soooprmx.com/livescript-%ec%82%b4%ed%8e%b4%eb%b3%b4%ea%b8%b0-01-%ea%b8%b0%eb%b3%b8-%eb%ac%b8%eb%b2%95%ec%97%90-%eb%8c%80%ed%95%b4/
LiveScript 살펴보기 - 01 : 기본 문법에 대해