separated tuple([] used for assignment) from array(holding data)

t/fun-01.hcl

@@ -77,6 +77,23 @@ if (y = 29) {
 	printf "ERROR - %d\n" y
 }
 
+## --------------------------------------
+k := (defun qq(t) (t + 20))
+x := (k 8)
+y := (qq 9)
+
+if (x = 28) {
+	printf "OK - %d\n" x
+} else {
+	printf "ERROR - %d\n" x
+}
+
+if (x = 29) {
+	printf "OK - %d\n" x
+} else {
+	printf "ERROR - %d\n" x
+}
+
 ## --------------------------------------
 
 defclass A | a b c | {