#ifndef TCL_HH

#define TCL_HH

#include <tcl.h>

#if TCL_MAJOR_VERSION < 9

    // Tcl8 uses 'int' for list size/index

    // Tcl9 uses 'Tcl_Size' which is a typedef for 'ptrdiff_t'

    using Tcl_Size = int;

#endif

#endif