---| grammar.lisp |----------------------------------------- label blah width 15 height 14 6 7 + 11 16 + 14 8 # 6 17 # 15 10 + 15 3 # 1 19 # 5 1 + 8 7 + 9 9 * label blah width 11 height 18 16 20 + 15 9 * 19 8 * 8 3 # label foo width 17 height 3 15 14 # 20 16 # 19 10 + 9 6 # 20 1 + 5 3 + label bar width 10 height 3 17 7 # 11 17 # 20 16 + 3 20 # label bar foo slug bar blah width 15 height 2 19 5 + 4 17 # label slug width 11 height 2 19 3 + 20 3 # label bar blah width 19 height 14 18 4 # 17 8 * 18 10 * 8 15 * 9 1 + 17 9 * label slug width 20 height 15 2 3 * 19 11 # label foo slug width 17 height 16 19 3 * 3 7 # label foo width 9 height 18 15 3 + 2 14 +