| 286 |      1 | import CW10b._
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| 255 |      2 | 
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|  |      3 | assert(combine(optimise(load_bff("benchmark.bf"))).length == 134)
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|  |      4 | assert(combine(optimise(load_bff("mandelbrot.bf"))).length == 6509)
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|  |      5 | 
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|  |      6 | 
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|  |      7 | 
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|  |      8 | assert(run4("[-]", Map(0 -> 100)) == Map(0 -> 0))
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|  |      9 | assert(run4("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
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|  |     10 | assert(run4("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
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|  |     11 | val hw_urban2 = """+++++[->++++++++++<]>--<+++[->>++++++++++
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|  |     12 |                   <<]>>++<<----------[+>.>.<+<]"""
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|  |     13 | assert(run4(hw_urban2) == Map(0 -> 0, 1 -> 58, 2 -> 32))
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|  |     14 | 
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|  |     15 | val hw_urban3 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.
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|  |     16 |                    +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""
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|  |     17 | 
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|  |     18 | assert(run4(hw_urban3) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))
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