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lens

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UpdatedMay 21, 2026 at 07:32

Use the lens library, generating accessors with makeFieldsId for NoFieldSelectors records, export accessors together with their type classes, and prefer lens or OverloadedRecordDot over pattern matching. Use when writing or reviewing Haskell code that uses lens, records, or field access.

Installation

Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.

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