--- /dev/null
+#!perl
+use strict;
+use warnings FATAL => 'all';
+use Test::More;
+
+use Function::Parameters;
+
+my $fun = fun ($x, $y) { $x * $y };
+
+is($fun->(3, 4), 12);
+
+my $fun2 = fun ($z, $w = 10) { $z / $w };
+
+is($fun2->(60), 6);
+
+done_testing;