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#!/usr/bin/env perl
use strict;
use warnings;
use Test::More;
use Fun;
my $thing = 1;
fun foo ($bar) { $bar = 1 }
ok(!eval { foo(); 1 });
ok(!eval { foo(1); 1 });
ok(!eval { foo($thing); 1 });
ok(!eval { foo($thing + 1); 1 });
fun bar ($baz) { $baz }
ok(eval { bar(); 1 });
ok(eval { bar(1); 1 });
ok(eval { bar($thing); 1 });
ok(eval { bar($thing + 1); 1 });
ok(eval { $thing = 2; 1 });
is($thing, 2);
fun baz ($quux) { $_[0] = 1 }
ok(eval { baz($thing); 1 });
is($thing, 1);
done_testing;
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