visitor.h:15:  public: should be indented +1 space inside class Vert  [whitespace/indent] [3]
visitor.h:16:  Missing spaces around <  [whitespace/operators] [3]
visitor.h:41:  Line ends in whitespace.  Consider deleting these extra spaces.  [whitespace/end_of_line] [4]
Done processing visitor.h
Total errors found: 3