This syntax is deprecated, you must add <<#pink>> at the end of the line, after the ';' This syntax is deprecated, you must add <<#false>> at the end of the line, after the ';' The salary of alice is 100 (color: pink); :The salary of bob is 50 (color: no color) The salary of carol is 50 (color: false); 1. null:The salary of dave is 50 (color: null)