better control of integer types and their limits

tree.h

@@ -1,12 +1,13 @@
 /*
 ** tree.h
 ** TecCGraf - PUC-Rio
-** $Id: tree.h,v 1.6 1994/11/23 14:31:11 roberto Stab roberto $
+** $Id: tree.h,v 1.7 1994/11/25 19:27:03 roberto Exp roberto $
 */
 
 #ifndef tree_h
 #define tree_h
 
+#include "types.h"
 
 #define NOT_USED  0xFFFE
 
@@ -30,7 +31,7 @@ typedef struct TreeNode
 
 TaggedString *lua_createstring (char *str);
 TreeNode *lua_constcreate  (char *str);
-int  lua_strcollector (void);
+Word lua_strcollector (void);
 TreeNode *lua_varnext      (char *n);
 
 #endif