     slots.private:set-slot
     strings.private:string-nth
     strings.private:set-string-nth-fast
-    classes.tuple.private:<tuple-boa>
-    arrays:<array>
-    byte-arrays:<byte-array>
-    byte-arrays:(byte-array)
-    kernel:<wrapper>
+    ! classes.tuple.private:<tuple-boa>
+    ! arrays:<array>
+    ! byte-arrays:<byte-array>
+    ! byte-arrays:(byte-array)
+    ! kernel:<wrapper>
     alien.accessors:alien-unsigned-1
     alien.accessors:set-alien-unsigned-1
     alien.accessors:alien-signed-1

    alien.accessors:set-alien-unsigned-2
    alien.accessors:alien-signed-2
    alien.accessors:set-alien-signed-2
    alien.accessors:alien-cell
    alien.accessors:set-alien-cell
} [ t "intrinsic" set-word-prop ] each


        alien.accessors:set-alien-float
        alien.accessors:alien-double
        alien.accessors:set-alien-double
    } drop f [ t "intrinsic" set-word-prop ] each ;

: enable-fixnum-log2 ( -- )
    \ math.integers.private:fixnum-log2 t "intrinsic" set-word-prop ;
