A format tree with Elab.Info annotations.
Each .tag n _ node is annotated with infos[n].
This is used to attach semantic data such as expressions
to pretty-printer outputs.
- fmt : Format
- infos : PrettyPrinter.InfoPerPos
A format tree with Elab.Info annotations.
Each .tag n _ node is annotated with infos[n].
This is used to attach semantic data such as expressions
to pretty-printer outputs.