clean up unbounded

C/init.c

@@ -900,11 +900,6 @@ InitFlags(void)
 {
   /* note that Yap_heap_regs must be set first */
 
-#if USE_GMP
-  yap_flags[YAP_INT_BOUNDED_FLAG] = 0;
-#else
-  yap_flags[YAP_INT_BOUNDED_FLAG] = 1;
-#endif
   yap_flags[MAX_ARITY_FLAG] = -1;
   yap_flags[INTEGER_ROUNDING_FLAG] = 0;
   yap_flags[YAP_MAX_INTEGER_FLAG] = (Int)(~((CELL)1 << (sizeof(Int)*8-1)));

H/Yap.h

@@ -342,7 +342,6 @@ typedef pthread_rwlock_t rwlock_t;
 
 typedef enum
 {
-  YAP_INT_BOUNDED_FLAG = 0,
   MAX_ARITY_FLAG = 1,
   INTEGER_ROUNDING_FLAG = 2,
   YAP_MAX_INTEGER_FLAG = 3,

pl/flags.yap

@@ -654,9 +654,6 @@ yap_flag(max_threads,X) :-
 '$transl_to_on_off'(0,off).
 '$transl_to_on_off'(1,on).
 
-'$transl_to_arity'(X1,X) :- X1 < 0, !, X = unbounded.
-'$transl_to_arity'(X,X).
-
 '$transl_to_rounding_function'(0,toward_zero).
 '$transl_to_rounding_function'(1,down).