Multi-level instructions

At present, the instructions are all first-level instructions, and the software only brings instructions and plug-ins to add instructions, which will become a very large data series. Not clear, unclear, inconvenient when looking

It is recommended to use multi-level instructions to play the role of folding, for plug-in instructions, you can use the plug-in name as a first-level instruction as a library, and the plug-in directive as a second-level instruction