--- gforth/vmgen-ex/mini.h	2001/05/01 10:20:56	1.2
+++ gforth/vmgen-ex/mini.h	2002/06/02 15:46:17	1.3
@@ -44,6 +44,7 @@ void vm_disassemble(Inst *ip, Inst *endp
 void vm_count_block(Inst *ip);
 struct block_count *block_insert(Inst *ip);
 void vm_print_profile(FILE *file);
+#define VM_IS_INST(inst, n) ((inst) == vm_prim[n])
 
 /* mini type-specific support functions */
 void genarg_i(Inst **vmcodepp, Cell i);