dup word>> {
{ [ 2dup foldable-call? ] [ fold-call ] }
{ [ 2dup do-inlining ] [
- [ output-value-infos ] [ drop out-d>> ] 2bi refine-value-infos
+ [ output-value-infos ] [ drop out-d>> ] 2bi refine-value-infos
] }
[
[ [ output-value-infos ] [ drop out-d>> ] 2bi set-value-infos ]