1 import CW10a._

     2 

     3 assert(jumpRight("[xxxxxx]xxx", 1, 0) == 8)

     4 assert(jumpRight("[xx[x]x]xxx", 1, 0) == 8)

     5 assert(jumpRight("[xx[x]x]xxx", 1, 0) == 8)  

     6 assert(jumpRight("[xx[xxx]xxx", 1, 0) == 11)

     7 assert(jumpRight("[x[][]x]xxx", 1, 0) == 8)

     8 assert(jumpLeft("[xxxxxx]xxx", 6, 0) == 1)

     9 assert(jumpLeft("[xxxxxx]xxx", 7, 0) == -1)

    10 assert(jumpLeft("[x[][]x]xxx", 6, 0) == 1)