You don't really need a command module for this, but the memory is very limited. There is a small 100-byte buffer that holds the bytecode instruction stream.
在这种情况下，您并不需要一个命令模块，但是内存容量十分有限，其大小只有100个字节。
2
The ss command single steps an instruction and returns control to KDB.
ss命令单步执行指令然后将控制返回给KDB。
3
Here is an example command-line instruction to fop.