diff --git a/src/main.rs b/src/main.rs
index deaf0c4..f096457 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -11,7 +11,7 @@
 // todo:
 // * [ ] rewrite fn parser to use chumsky::Recursive::declare/define
 //   - [ ] do this to extract/simplify/DRY things like tuple patterns, fn clauses, etc.
-// * [ ] Work around chumsky::Stream::from_iter().spanned disappearing in most recent version
+// * [x] Work around chumsky::Stream::from_iter().spanned disappearing in most recent version
 // * [x] investigate using labels (which is behind a compiler flag, somehow)
 // * [ ] wire up Ariadne parsing errors
 // * [ ] validation
@@ -764,7 +764,7 @@ pub fn main() {
         println!("{}", token)
     }
     let (ast, _) = parser()
-        .parse(Stream::from_iter(to_parse).spanned(SimpleSpan::new(0, src.len())))
+        .parse(Stream::from_iter(to_parse).map((0..src.len()).into(), |(t, s)| (t, s)))
         .unwrap();
     println!("{}", ast);
 }