TclStubs.Tcl_NRCreateCommand

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
struct TclStubs
extern (C)
Tcl_Command function(Tcl_Interp* interp, const(char)* cmdName, Tcl_ObjCmdProc proc, Tcl_ObjCmdProc nreProc, ClientData clientData, Tcl_CmdDeleteProc deleteProc) nothrow Tcl_NRCreateCommand;

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