Wrote an initial addPrevClasses() function, so far jsut causes an error in the terminal
Wrote an initial addPrevClasses() function, so far jsut causes an error in the terminal

WWUCBE/cbe-calc,WWUCBE/cbe-calc,wesleyvankomen/cbe-calc,WWUCBE/cbe-calc,wesleyvankomen/cbe-calc,wesleyvankomen/cbe-calc,WWUCBE/cbe-calc,wesleyvankomen/cbe-calc