diff --git a/pkg/repr/lambda/parse.go b/pkg/repr/lambda/parse.go
deleted file mode 100644
index 25c3f11..0000000
--- a/pkg/repr/lambda/parse.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package lambda
-
-import "fmt"
-
-// Application -> (x x)
-// Abstraction -> \x.y
-// Variable -> x
-func Parse(code string) (Expression, error) {
-	return nil, fmt.Errorf("not implemented")
-}
diff --git a/pkg/repr/saccharine/lex.go b/pkg/repr/saccharine/scan.go
similarity index 100%
rename from pkg/repr/saccharine/lex.go
rename to pkg/repr/saccharine/scan.go