| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Wed, 09 Nov 2022 20:51:29 +0000 | |
| changeset 440 | f3bfc496d6ca |
| parent 424 | daf561a83ba6 |
| permissions | -rw-r--r-- |
| 227 | 1 |
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| 424 | 2 |
import C2._ |
| 227 | 3 |
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assert(occurrences(List("a", "b", "b", "c", "d")) == Map("a" -> 1, "b" -> 2, "c" -> 1, "d" -> 1))
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assert(occurrences(List("d", "b", "d", "b", "d")) == Map("d" -> 3, "b" -> 2))
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| 323 | 7 |
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assert(occurrences(List("b", "b", "b", "b", "b")) == Map("b" -> 5))
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assert(occurrences(Nil) == Map()) |