add ingested file category for error messages

crates/compiler/can/src/expr.rs

@@ -302,19 +302,7 @@ impl Expr {
             Self::Int(..) => Category::Int,
             Self::Float(..) => Category::Frac,
             Self::Str(..) => Category::Str,
-            Self::IngestedFile(_, anno) => {
+            Self::IngestedFile(..) => Category::IngestedFile,
-                dbg!(&anno);
-                todo!()
-                // if let Type::Apply(0, 1, 2) = anno.typ {
-                //     Category::Str
-                // } else if let Type::Apply(_, _, _) = anno.typ {
-                //     Category::List
-                // } else {
-                //     todo!(
-                //         "Not sure how we should handle other types here that are probably invalid"
-                //     )
-                // }
-            }
             Self::SingleQuote(..) => Category::Character,
             Self::List { .. } => Category::List,
             &Self::Var(sym, _) => Category::Lookup(sym),

crates/compiler/types/src/types.rs

@@ -3781,6 +3781,7 @@ pub enum Category {
     List,
     Str,
     Character,
+    IngestedFile,
 
     // records
     Record,

crates/reporting/src/error/type.rs

@@ -1655,6 +1655,12 @@ fn format_category<'b>(
             alloc.concat([this_is, alloc.text(" a Unicode scalar value")]),
             alloc.text(" of type:"),
         ),
+        IngestedFile => (
+            // TODO: is this what we actually want for the error message here.
+            // Should we somehow get the file name piped to here or type annotation?
+            alloc.concat([this_is, alloc.text(" an ingested file")]),
+            alloc.text(" of type:"),
+        ),
         Lambda => (
             alloc.concat([this_is, alloc.text(" an anonymous function")]),
             alloc.text(" of type:"),