fix bug in solution 4.3: use def not val in trait#74
Open
russHyde wants to merge 1 commit intounderscoreio:developfrom
Open
fix bug in solution 4.3: use def not val in trait#74russHyde wants to merge 1 commit intounderscoreio:developfrom
russHyde wants to merge 1 commit intounderscoreio:developfrom
