NULL, // #519
VM_keynumtostring, // #520 string keynumtostring(float keynum)
VM_findkeysforcommand, // #521 string findkeysforcommand(string command)
NULL, // #519
VM_keynumtostring, // #520 string keynumtostring(float keynum)
VM_findkeysforcommand, // #521 string findkeysforcommand(string command)