@c "opt/fold-literals.texi"
@c extracted from "../../src/main/prsim.cc"
@c by "$(top_srcdir)/scripts/extract_texinfo.awk".

@defopt {-f fold-literals}
Collapse leaf nodes of literals directly into their parent expressions.  
Dramatically reduces the number of expression nodes allocated, 
and shortens propagation paths to output nodes.  
Enabled at level @option{-O 1} and above.  
@end defopt

