| Ndj | |
| CError | Various kinds of parse and IO errors. Contains contextual token and source location if parse error |
| CSerializeFlag | Bit flags for serialization options |
| CSerializeOptions | Serialization options |
| CJson | Library interface, represents a valid JSON value |
| CSrcLoc | Source location |
| CStringHash | Heterogeneous string hasher |
| Nstd | STL namespace |
| Cformatter< dj::Json > | Specialization for std::format (and related) |