diff --git a/test.hb b/test.hb
deleted file mode 100644
index 358d6f5c7..000000000
--- a/test.hb
+++ /dev/null
@@ -1,9 +0,0 @@
-signum := fn($Expr: type, x: Expr): int {
-    if x > @as(Expr, @intcast(0)) {
-        return 1
-    } else if x < @as(Expr, @intcast(0)) {
-        return -
-    } else {
-        return 0
-    }
-}