@deffn {Scheme Procedure} attlist-add attlist name-value
@end deffn
-@deffn {Scheme Procedure} attlist-null? _
-@verbatim
- -- Scheme Procedure: null? x
- Return `#t' iff X is the empty list, else `#f'.
-
-
-@end verbatim
+@deffn {Scheme Procedure} attlist-null? x
+Return @code{#t} if @var{x} is the empty list, else @code{#f}.
@end deffn
@deffn {Scheme Procedure} attlist-remove-top attlist