Formatter module for OCT.
Purpose
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Provides auto-fixing capabilities for Option C compliance violations.
Responsibilities
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- Export the main formatter entry point (`run_formatter`).
- Enable CLI integration of the formatter command.
Diagnostics
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Domain: OCT.FORMATTER
Levels:
L2 — formatter lifecycle and command execution
L3 — file processing and fix application
L4 — detailed fixer operation (header, docstring, import, func pattern)
Contracts
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- All public exports are guaranteed to be importable from this module.