Identifiers

• Macros should be un upper case entirely unless they mimic and replace a genuine function.
• External names should be prefixed with HT to avoid confusion with other projects' code. Wthin the rest of the identifier, we use initial capitals a la Objective-C (e.g. HTSendBuffer).
• The macro SHORT_NAMES is defined on systems in which external names must be unique to within 8 characters (case insesitive). If your names would clash, at the top of the .h file for a module you should include macros defining distinct short names:

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