Data commit

Task/Deepcopy/Aime/deepcopy.aime

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+list L1, L2;
+
+# Lists are heterogeneous:
+l_append(L1, 3);
+l_append(L1, "deep");
+
+# and may contain self references.
+# A self references in the last position:
+l_link(L1, -1, L1);
+
+# List may also contain mutual references.
+# Create a new list in the last position:
+l_n_list(L1, -1);
+# Add a reference to the top level list to the nested list:
+l_link(l_q_list(L1, -1), -1, L1);
+
+# There are no limitations to the deep copy method:
+l_copy(L2, L1);
+
+# Modify the string in the original list,
+# via the self reference in the 3rd position
+l_r_text(l_q_list(L1, 2), 1, "copy");
+
+# Show the string in the two lists:
+o_text(l_query(L2, 1));
+o_text(l_query(L1, 1));
+o_byte('\n');
+
+# And again, via the included self references:
+o_text(l_query(l_query(L2, 2), 1));
+o_text(l_query(l_query(L1, 2), 1));
+o_byte('\n');