@c "prs/attribute-weak.texi"
@c extracted from "../../src/Object/lang/PRS_attribute_registry.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@defmac weak b
If @var{b} is true (1), rule is considered weak, e.g. feedback, 
and may be overpowered by non-weak rules.  
If unspecified, default value is true.  
@end defmac

