| 255 |      1 | 
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|  |      2 | val hw_urban = """+++++[->++++++++++<]>--<+++[->>++++++++++<<]>>++<<----------[+>.>.<+<]"""
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|  |      3 | assert(jtable(hw_urban) == Map(69 -> 61, 5 -> 20, 60 -> 70, 27 -> 44, 43 -> 28, 19 -> 6))
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|  |      4 | 
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|  |      5 | val hw_urban1 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""
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|  |      6 | 
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|  |      7 | assert(jtable(hw_urban1) == Map(14 -> 34, 33 -> 15, 45 -> 44, 48 -> 9, 43 -> 46, 8 -> 49))
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|  |      8 | 
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|  |      9 | 
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|  |     10 | 
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|  |     11 | assert(run2("[-]", Map(0 -> 100)) == Map(0 -> 0))
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|  |     12 | assert(run2("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
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|  |     13 | assert(run2("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
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|  |     14 | val hw_urban2 = """+++++[->++++++++++<]>--<+++[->>++++++++++
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|  |     15 |                   <<]>>++<<----------[+>.>.<+<]"""
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|  |     16 | assert(run2(hw_urban2) == Map(0 -> 0, 1 -> 58, 2 -> 32))
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|  |     17 | 
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|  |     18 | val hw_urban3 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.
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|  |     19 |                    +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""
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|  |     20 | 
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|  |     21 | assert(run2(hw_urban3) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))
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