@c "cmd/unstable-unknown.texi"
@c extracted from "../../src/sim/prsim/Command-prsim.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@deffn Command unstable-unknown
When set, this causes unstable rules to be result in an unknown value
on the output node.  
The opposite effect is the @command{unstable-dequeue} command.  
@end deffn

