Описание тега boost-spirit-karma
Any question related to boost spirit generators, which are part of the karma sub-library of the spirit Library. It is the pending tag of boost-spirit-qi dedicated to parsers (as opposed to generators)
For more information, the best is to look at boost spirit documentation
karma is the part of the boost spirit Library dedicated to generators. Generators are objects used to format information to be printed, according to a predefined formatting rule (which could be called a grammar). In the boost spirit Library, generators are opposed to parsers, which are reading printed information according to a given grammar.