roc/test/snapshots/expr/string_interpolation_simple.md
2025-10-16 07:00:23 -07:00

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# META
~~~ini
description=Simple string interpolation
type=expr
~~~
# SOURCE
~~~roc
"Hello ${name}!"
~~~
# EXPECTED
UNDEFINED VARIABLE - string_interpolation_simple.md:1:10:1:14
# PROBLEMS
**UNDEFINED VARIABLE**
Nothing is named `name` in this scope.
Is there an `import` or `exposing` missing up-top?
**string_interpolation_simple.md:1:10:1:14:**
```roc
"Hello ${name}!"
```
^^^^
# TOKENS
~~~zig
StringStart,StringPart,OpenStringInterpolation,LowerIdent,CloseStringInterpolation,StringPart,StringEnd,
EndOfFile,
~~~
# PARSE
~~~clojure
(e-string
(e-string-part (raw "Hello "))
(e-ident (raw "name"))
(e-string-part (raw "!")))
~~~
# FORMATTED
~~~roc
NO CHANGE
~~~
# CANONICALIZE
~~~clojure
(e-string
(e-literal (string "Hello "))
(e-runtime-error (tag "ident_not_in_scope"))
(e-literal (string "!")))
~~~
# TYPES
~~~clojure
(expr (type "Error"))
~~~