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Review code and data
Format SQL and XML, diff two JSON documents, test a regex against real input, and preview Markdown before you open a pull request.
Step 1 of 4
Format the code
Beautify the SQL query and indent the XML document so they read cleanly and produce sane line-by-line diffs. Reformat in a separate commit from your real change — mixing a whole-file reflow into a logic commit buries the actual edit in noise.