equal
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     1   | 
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     2 import CW8b._  | 
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     3   | 
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     4 assert(start("[-]", Map(0 -> 100)) == Map(0 -> 0)) | 
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     5 assert(start("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10)) | 
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     6 assert(start("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42)) | 
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     7 assert(start("""++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<] | 
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     8 	     <-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.""", Map()) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))  | 
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     9 assert(start("+++++[->++++++++++<]>--<+++[->>++++++++++<<]>>++<<----------[+>.>.<+<]", Map()) == Map(0 -> 0, 1 -> 58, 2 -> 32)) |