| 286 |      1 | import CW10a._
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| 235 |      2 | 
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| 236 |      3 | assert(run("[-]", Map(0 -> 100)) == Map(0 -> 0))
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|  |      4 | assert(run("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
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|  |      5 | assert(run("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
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| 340 |      6 | assert(run("++++++++++#>+***#") == Map(0 -> 10, 1 -> 1000))
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|  |      7 | assert(run("+++>+@+@+@+@+@") == Map(0 -> 3, 1 -> 7, 4 -> 3, 5 -> 3, 6 -> 3, 7 -> 3))
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|  |      8 | 
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|  |      9 | 
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| 235 |     10 | 
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| 340 |     11 | val hw_urban = """+++++[->++++++++++<]>--<+++[->>++++++++++
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|  |     12 |                   <<]>>++<<----------[+>.>.<+<]"""
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|  |     13 | assert(run(hw_urban) == Map(0 -> 0, 1 -> 58, 2 -> 32))
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|  |     14 | 
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