renamed hcl to hak

t/var-02.hak

@@ -0,0 +1,38 @@
+fun x (a :: x y z) {
+	x := (* a a);
+	y := (+ a a);
+	z := (- x y);
+};
+
+j := 21;
+
+if (eqv? j 20) {
+	[a,b,c] := (x 20);
+	q := (x 20);
+} else {
+	[a,b,c] := (x 30);
+	q := (x 30);
+};
+
+if (~= a 900) { printf "ERROR: a is not 900\n" } \
+else { printf "OK: %d\n" a };
+
+if (~= b 60) { printf "ERROR: b is not 60\n" } \
+else { printf "OK: %d\n" b };
+
+if (~= c 840) { printf "ERROR: c is not 840\n" } \
+else { printf "OK: %d\n" c };
+
+[aa,bb,cc] := ((xx := x) 10)
+
+if (~= aa 100) { printf "ERROR: aa is not 100\n" } \
+else { printf "OK: %d\n" aa };
+
+if (~= bb 20) { printf "ERROR: bb is not 20\n" } \
+else { printf "OK: %d\n" bb };
+
+if (~= cc 80) { printf "ERROR: cc is not 80\n" } \
+else { printf "OK: %d\n" cc };
+
+if (nqv? xx x) { printf "ERROR: xx is not equal to x\n"} \
+else { printf "OK: xx and x are equal\n" }