---
source: crates/knf/tests/cli.rs
expression: "run_err(&dir, &[\"f.json\", \"--interpolate\"])"
---
error: invalid reference
--> a: unterminated `${` at offset 0
--> c: empty reference `${}`
--> d: empty variable name in `${env:}`
--> e: empty segment in reference `${x..y}`
unresolved reference
--> c: `missing`
help: a reference is `${key.path}` (with `[n]` for array elements) or `${env:NAME}`; write `$$` for a literal `$`
help: `${key.path}` names a key in the merged document, `${env:NAME}` an environment variable
help: drop --interpolate to pass `${...}` through untouched