diff --git a/compiler/erg_parser/tests/stream.er b/compiler/erg_parser/tests/stream.er
index 861f9ad7..9172a031 100644
--- a/compiler/erg_parser/tests/stream.er
+++ b/compiler/erg_parser/tests/stream.er
@@ -1,2 +1,5 @@
 print!(1 + 1 |> f())
 print!(1 + 1 |> .abs())
+
+print!(f(1+1))
+print!((1+1).abs())