- inserted command statistic

- add runscript parameter to environment object
- added Arg2Tcl0 function

SCinter.h

@@ -10,6 +10,7 @@
 #ifndef SICSINTERPRETER
 #define SICSINTERPRETER
 #include "Scommon.h" 
+#include "statistics.h"
 #include <tcl.h>
 /* M.Z. */
 #include "definealias.i"
@@ -31,6 +32,7 @@ typedef struct __Clist {
                           struct __Clist *pNext;
                           struct __Clist *pPrevious;
                           int startupOnly;
+                          Statistics *stat;
                         }  CommandList;
 
 typedef struct __SINTER