@c "spec/unaliased.texi"
@c extracted from "../../src/Object/lang/SPEC_registry.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@deffn Directive unaliased nodes...
Usage: @samp{unaliased(...)}

Error out if any of @var{nodes} are aliased to each other.  
Tool-independent.  
Useful for verifying that certain nodes are not accidentally connected.
@end deffn

