1.1 --- a/templates/ops.c	Fri Feb 01 00:50:48 2019 +0100
     1.2 +++ b/templates/ops.c	Sat Feb 02 01:18:52 2019 +0100
     1.3 @@ -401,11 +401,6 @@
     1.4      return __test_specific_instance(obj, &__FUNCTION_TYPE);
     1.5  }
     1.6  
     1.7 -int __ISNULL(__attr value)
     1.8 -{
     1.9 -    return (value.value == 0); /* __NULL.value */
    1.10 -}
    1.11 -
    1.12  /* Attribute codes and positions for type objects. */
    1.13  
    1.14  unsigned int __TYPECODE(__ref obj)

     2.1 --- a/templates/ops.h	Fri Feb 01 00:50:48 2019 +0100
     2.2 +++ b/templates/ops.h	Sat Feb 02 01:18:52 2019 +0100
     2.3 @@ -135,7 +135,8 @@
     2.4  /* Type testing. */
     2.5  
     2.6  __ref __ISFUNC(__ref obj);
     2.7 -int __ISNULL(__attr value);
     2.8 +
     2.9 +#define __ISNULL(__ATTR) (!__ATTR.value)
    2.10  
    2.11  /* Attribute codes and positions for type objects. */
    2.12