| author | Christian Urban <christian.urban@kcl.ac.uk> |
| Mon, 25 Dec 2023 01:10:55 +0100 | |
| changeset 479 | 78cb5cdda3c3 |
| parent 421 | 864107857d27 |
| child 491 | 2a30c7dfe3ed |
| permissions | -rw-r--r-- |
| 227 | 1 |
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| 421 | 2 |
import C2._ |
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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()) |