2 errors occurred while validating:
[1/2] error: unexpected Node
--> main.sml:1:39
     |
   1 | Query = A == B or (C == D and F >= 2); Foo = Bar
     |                                        ^ you cannot define additional statements within the query
[2/2] error: unknown identifier
--> main.sml:1:45
     |
   1 | Query = A == B or (C == D and F >= 2); Foo = Bar
     |                                              ^ `Bar` does not exist in any rule files. typo, perhaps?