The problem with embeds, part 2: Refactoring the TXA parser

A long time ago Dave Harms wrote a parser to extract embedded code from TXAs. Oddly enough, the code to do that was itself contained in embed points, thereby illustrating many of the worst aspects of embed usage. This is now the second refactoring of that code into a class, this time for compliance with the DevRoadmaps Clarion Library standards.