postalref

• decode — Read a package barcode or tracking number (IMpb), or a letter's or flat's Intelligent Mail barcode (IMb) from its digits or bars: its layout, each field's digit
• lookup — Look up a USPS code: its row as USPS prints it in the newest edition that lists it, the codes its cells name, the editions that list it and its history, each ro
• diff — What changed in a code table or document between two editions: each code added, removed or changed and each changed section, rated editorial, additive or breaki
• search — Search the codes, terms, banner texts, specs and documents postalref models, by one index: names and codes whose key is the query's first, then those that start
• define — What USPS means by a name or abbreviation: each registry entry it names, in the order search ranks them, with its kind and tier, the USPS words that define it a
• read_source — Read any document postalref holds page by page, as extracted, to quote it: a quote cites the revision's sha256, the PDF page and the words exactly. A text witho
• search_documents — Search every document on PostalPro by title and file name, with its page and newest file, and the product pages and downloads postalref holds by title. Each one
• search_text — Search the text of every document postalref holds, or of one, for the pages that say the words, best first: those that say them as a phrase, then by how much of

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