Specification text processor (stp)

 Quick start

       $ go install sogvin.com/stp@latest

   See example of input to output.  The STP format specification
   contains details of input format.

 Features

   - Include files with; <cat FILENAME>
   - RFC like indentation
   - RFC like reference link parsing, ie. [1]
   - RFC like table of contents generation
   - Go doc link like processing
   - Section indicator '§' followed by numbered levels
   - HTML comment exclusion
   - Requirement links, e.g. (#R9)