Function calls, with args and single returns are working

scripts/function.toy

@@ -1,9 +1,12 @@
 
-
-fn name(argument: type, arg2: type, ...rest): int {
-	print "hello world";
-	return 0;
+fn name(param1, param2) {
+	print "foobar";
+	print param1;
+	return param2;
 }
 
+var result = name("hello world", "goodnight world");
 
-print name;
+print "fizz";
+print result;
+print "buzz";