1 import CW10a._

     2 

     3 val urban_bench = 

     4 """>+[<+++++++++++++>-]<[[>+>+<<-]>[<+>-]++++++++

     5    [>++++++++<-]>.[-]<<>++++++++++[>++++++++++[>++

     6    ++++++++[>++++++++++[>++++++++++[>++++++++++[>+

     7    +++++++++[-]<-]<-]<-]<-]<-]<-]<-]++++++++++."""

     8 

     9 assert(run(urban_bench, Map()) == 

    10   Map(0 -> 10, 5 -> 0, 1 -> 0, 6 -> 0, 2 -> 0, 7 -> 0, 3 -> 0, 4 -> 0))