1 (* Reference, dereference.
2 * $Id: 140-ref.ml,v 1.1 2005-01-28 23:09:33 rich Exp $
8 let sv = sv_of_int 42 in
9 let sv = scalarref sv in
10 assert (sv_type sv = SVt_RV);
12 assert (42 = int_of_sv sv);
14 let av = av_of_string_list [ "foo"; "bar" ] in
15 let sv = arrayref av in
16 assert (sv_type sv = SVt_RV);
17 let av = deref_array sv in
18 assert (2 = av_length av);
20 let hv = hv_empty () in
21 hv_set hv "foo" (sv_of_int 1);
22 hv_set hv "bar" (sv_of_int 2);
23 let sv = hashref hv in
24 assert (sv_type sv = SVt_RV);
25 let hv = deref_hash sv in
26 assert (1 = int_of_sv (hv_get hv "foo"));
27 assert (2 = int_of_sv (hv_get hv "bar"));