Revert "make function arguments readonly"

This reverts commit 35d85cfe78dd870384d3aef07a1e852267061097.

Looks like we don't actually want this behavior.

1 files changed, 0 insertions, 5 deletions

diff --git a/t/basic.t b/t/basic.t
index 2b2104f..080c2cf 100644
--- a/t/basic.t
+++ b/t/basic.t
@@ -29,9 +29,4 @@ is(sum(1, 2, 3, 4), 10);
 
 ok(exists $Foo::{foo});
 
-fun empty ($bar, $baz) { }
-
-is(scalar(empty(1, 2)), undef);
-is_deeply([empty(1, 2)], []);
-
 done_testing;