flutter pub add collection根據套件公開資料產生的選型評估，僅供參考。
該集合套件為 Dart 提供基本的實用工具與增強的集合類別，擴展標準清單、地圖和集合的功能。它包含不可變集合、高效排序、比較方法，以及常用操作（如分組、壓縮和合併）的輔助函數。此套件旨在提升程式碼的清晰度與效能，在 Flutter 與 Dart 應用中的資料處理任務中特別實用。該套件由 Dart 團隊維護，並能與現有 Dart 程式碼無縫整合。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
This repository is home to various Dart packages under the dart.dev publisher.
| Package | Description | Issues | Version |
|---|---|---|---|
| args | Library for defining parsers for parsing raw command-line arguments into a set of options and values using GNU and POSIX style options. |  |
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| async | Utility functions and classes related to the 'dart:async' library. | |
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| characters | String replacement with operations that are Unicode/grapheme cluster aware. | |
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| collection | Collections and utilities functions and classes related to collections. | |
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| convert | Utilities for converting between data representations. Provides a number of Sink, Codec, Decoder, and Encoder types. | |
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| crypto | Implementations of SHA, MD5, and HMAC cryptographic functions. | |
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| fixnum | Library for 32- and 64-bit signed fixed-width integers with consistent behavior between native and JS runtimes. | |
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| lints | Official Dart lint rules. Defines the 'core' and 'recommended' set of lints suggested by the Dart team. | |
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| logging | Provides APIs for debugging and error logging, similar to loggers in other languages, such as the Closure JS Logger and java.util.logging.Logger. | |
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| os_detect | Platform independent OS detection. | |
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| path | A string-based path manipulation library. | |
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| platform | A pluggable, mockable platform information abstraction for Dart. | |
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| typed_data | Utility functions and classes related to the dart:typed_data library. | |
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For information about our publishing automation and release process, see https://github.com/dart-lang/ecosystem/wiki/Publishing-automation.
For additional information about contributing, see our contributing page.