--- /dev/null
+use strict;
+use warnings;
+use Test::More;
+
+use Function::Parameters ();
+
+BEGIN { Function::Parameters::import_into __PACKAGE__; }
+
+ok fun ($x) { $x }->(1);
+
+BEGIN { Function::Parameters::import_into 'Cu::Ba', 'gorn'; }
+
+{
+ package Cu::Ba;
+
+ gorn wooden ($gorn) { !$gorn }
+}
+
+ok Cu::Ba::wooden;
+
+done_testing;