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168
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import CW8b._
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assert(start("[-]", Map(0 -> 100)) == Map(0 -> 0))
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assert(start("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))
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assert(start("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))
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170
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val hello = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.
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               +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""
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assert(start(hello, Map()) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))
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168
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assert(start("+++++[->++++++++++<]>--<+++[->>++++++++++<<]>>++<<----------[+>.>.<+<]", Map()) == Map(0 -> 0, 1 -> 58, 2 -> 32))
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170
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val hello2 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.!!!!!!!!!"""
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assert(start(hello2, Map()) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))
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    17  | 
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