TclStubs.tcl_PkgRequireProc

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)
int function(Tcl_Interp* interp, const(char)* name, int objc, const(Tcl_Obj*)* objv, ClientData* clientDataPtr) nothrow tcl_PkgRequireProc;

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