Multiple distinct objects: Difference between revisions

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@@ Line 24: / Line 24: @@
 show_sublist(list l)
 {
-    integer i;
+    integer i, v;
-    i = 0;
+    for (i, v in l) {
-    while (i < l_length(l)) {
+        o_space(sign(i));
-        if (i) {
+        o_integer(v);
-            o_space(1);
-        }
-        o_integer(l_q_integer(l, i));
-        i += 1;
     }
 }
@@ Line 40: / Line 36: @@
 {
     integer i;
+    list v;
-    i = 0;
+    for (i, v in l) {
-    while (i < l_length(l)) {
         o_text(" [");
-        show_sublist(l_q_list(l, i));
+        show_sublist(v);
         o_text("]");
-        i += 1;
     }
@@ Line 57: / Line 52: @@
     list l;
-    while (n) {
+    call_n(n, l_append, l, o);
-        l_append(l, o);
-        n -= 1;
-    }
     return l;
@@ Line 80: / Line 72: @@
     # modify one of the sublists
-    l_r_integer(l_q_list(l, 3), 0, 7);
+    l_q_list(l, 3)[0] = 7;
     # display the list of lists