> builtins.mergeio

  Done.

x.doc = {{
```
cases x -> 1 -- fails
```
}}

  Loading changes detected in scratch.u.

  I got confused here:



  I was surprised to find an end of input here.

x.doc = {{
```
(cases x -> 1) -- ok
```
}}

  Loading changes detected in scratch.u.

  + x.doc : Doc2

  Run `update` to apply these changes to your codebase.