3e0ea762b8
### Preliminary PRs: - [x] #4597 - [x] #4599 - [x] #4600 - [x] #4602 - [x] #4603 - [x] #4604 - [x] #4605 - [x] #4607 - [x] #4627 - [x] #4629 ### Quick overview over API/naming changes compared to `Lean.HashMap` and `Batteries.HashMap`: #### Lean * `find?` -> `get?`/`getElem?` * `find!` -> `get!`/`gtetElem!` * `findD` -> `getD` * `findEntry?` -> not implemented for now * `insert'` -> `containsThenInsert` (order reversed in result) * `insertIfNew` -> `getThenInsertIfNew?` (order reversed in result) * `numBuckets` -> `Internal.numBuckets` * `ofListWith` -> not implemented for now * `Array.groupByKey` -> not implemented for now * `merge` -> not implemented for now, but you can use `insertMany` #### Batteries * `modify` -> not implemented for now * `mergeWith` -> not implemented for now * `mergeWithM` -> not implemented for now
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221 B
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8 lines
221 B
Text
/-
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Copyright (c) 2024 Lean FRO, LLC. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Authors: Markus Himmel
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-/
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prelude
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import Std.Data.HashSet.Basic
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import Std.Data.HashSet.Lemmas
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