Make space for a new operator tp_iterkeys

This one's going to solve the problem when it comes to figuring out how to enumerate the keys of a mapping, without having to pre-cache `tp_enumerate`, or having to switch stacks in order to list `tp_enumerate` one-at-a-time.
GrieferAtWork · May 19, 2024 · 1ab64c4 · 1ab64c4
1 parent 37bced4
commit 1ab64c4
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diff --git a/include/deemon/object.h b/include/deemon/object.h
@@ -2035,6 +2035,14 @@ struct Dee_type_seq {
 	WUNUSED_T NONNULL_T((1, 2)) Dee_ssize_t (DCALL *tp_enumerate)(DeeObject *__restrict self, Dee_enumerate_t proc, void *arg);
 	WUNUSED_T NONNULL_T((1, 2)) Dee_ssize_t (DCALL *tp_enumerate_index)(DeeObject *__restrict self, Dee_enumerate_index_t proc, void *arg, size_t start, size_t end);
 
+	/* Similar to "tp_iter", but create an iterator for enumerating the "keys" of this object.
+	 * The keys of an object are all of the values that exist as items (as per "tp_hasitem"),
+	 * meaning that "tp_getitem" will return something other than "IndexError" / "KeyError"
+	 * for them (though it may still return "UnboundItem" if a key exists but doesn't have
+	 * any value assigned to it).
+	 * The keys enumerated by the returned iterator as the same as also yielded by `tp_enumerate' */
+	WUNUSED_T NONNULL_T((1)) DREF DeeObject *(DCALL *tp_iterkeys)(DeeObject *__restrict self); /* TODO */
+
 	/* Optional function to check if a specific item index/key is bound. (inherited alongside `tp_getitem')
 	 * Check if a given item is bound (`self[index] is bound' / `deemon.bounditem(self, index)')
 	 * @return: 1 : Item is bound.
@@ -2225,6 +2233,13 @@ myob_enumerate_index(MyObject *__restrict self, Dee_enumerate_index_t proc, void
 	return DeeError_NOTIMPLEMENTED();
 }
 
+PRIVATE WUNUSED NONNULL((1)) DREF DeeObject *DCALL
+myob_iterkeys(MyObject *__restrict self) {
+	(void)self;
+	DeeError_NOTIMPLEMENTED();
+	return NULL;
+}
+
 PRIVATE WUNUSED NONNULL((1, 2)) int DCALL
 myob_bounditem(MyObject *self, DeeObject *index) {
 	(void)self;
@@ -2480,6 +2495,7 @@ PRIVATE struct type_seq myob_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&myob_foreach_pair,
 	/* .tp_enumerate                  = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_t, void *))&myob_enumerate,
 	/* .tp_enumerate_index            = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&myob_enumerate_index,
+	/* .tp_iterkeys                   = */ (DREF DeeObject *(DCALL *)(DeeObject *__restrict))&myob_iterkeys,
 	/* .tp_bounditem                  = */ (int (DCALL *)(DeeObject *, DeeObject *))&myob_bounditem,
 	/* .tp_hasitem                    = */ (int (DCALL *)(DeeObject *, DeeObject *))&myob_hasitem,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&myob_size,

diff --git a/src/deemon/execute/function-wrappers.c b/src/deemon/execute/function-wrappers.c
@@ -546,6 +546,7 @@ PRIVATE struct type_seq funcstatics_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&funcstatics_enumerate_index,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&funcstatics_size,
@@ -1421,6 +1422,7 @@ PRIVATE struct type_seq funcsymbolsbyname_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL, /* TODO */
 	/* .tp_enumerate_index    = */ NULL,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&funcsymbolsbyname_nsi_getsize,
@@ -2407,6 +2409,7 @@ PRIVATE struct type_seq yfuncsymbolsbyname_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL, /* TODO */
 	/* .tp_enumerate_index    = */ NULL,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&yfuncsymbolsbyname_nsi_getsize,
@@ -2669,6 +2672,7 @@ PRIVATE struct type_seq frameargs_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ NULL, /* TODO */
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&frameargs_size,
@@ -3005,6 +3009,7 @@ PRIVATE struct type_seq framelocals_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&framelocals_enumerate_index,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&framelocals_size,
@@ -3456,6 +3461,7 @@ PRIVATE struct type_seq framestack_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&framestack_enumerate_index,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&framestack_size,
@@ -4796,6 +4802,7 @@ PRIVATE struct type_seq framesymbolsbyname_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL, /* TODO */
 	/* .tp_enumerate_index    = */ NULL,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&framesymbolsbyname_size,

diff --git a/src/deemon/execute/module_globals.c b/src/deemon/execute/module_globals.c
@@ -1070,6 +1070,7 @@ PRIVATE struct type_seq modexports_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_t, void *))&modexports_enumerate,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ (int (DCALL *)(DeeObject *, DeeObject *))&modexports_bounditem,
 	/* .tp_hasitem                    = */ (int (DCALL *)(DeeObject *, DeeObject *))&modexports_hasitem,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&modexports_size,
@@ -1398,6 +1399,7 @@ PRIVATE struct type_seq modglobals_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&modglobals_enumerate_index,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&modglobals_size,

diff --git a/src/deemon/objects/bytes.c b/src/deemon/objects/bytes.c
@@ -1447,6 +1447,7 @@ PRIVATE struct type_seq bytes_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&bytes_size,

diff --git a/src/deemon/objects/cached-dict.c b/src/deemon/objects/cached-dict.c
@@ -1270,6 +1270,7 @@ PRIVATE struct type_seq cdict_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&cdict_foreach_pair,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ (int (DCALL *)(DeeObject *, DeeObject *))&cdict_bounditem,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&cdict_size,

diff --git a/src/deemon/objects/class_desc.c b/src/deemon/objects/class_desc.c
@@ -460,6 +460,7 @@ PRIVATE struct type_seq cot_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&cot_foreach_pair,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&cot_size,
@@ -1083,6 +1084,7 @@ PRIVATE struct type_seq cat_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&cat_foreach_pair,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&cat_size,
@@ -2622,6 +2624,7 @@ PRIVATE struct type_seq ot_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&ot_size,

diff --git a/src/deemon/objects/dict.c b/src/deemon/objects/dict.c
@@ -2525,6 +2525,7 @@ PRIVATE struct type_seq dict_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&dict_foreach,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ (int (DCALL *)(DeeObject *, DeeObject *))&dict_bounditem,
 	/* .tp_hasitem                    = */ (int (DCALL *)(DeeObject *, DeeObject *))&dict_hasitem,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&dict_size,

diff --git a/src/deemon/objects/dictproxy.c b/src/deemon/objects/dictproxy.c
@@ -661,6 +661,7 @@ PRIVATE struct type_seq proxy_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -810,6 +811,7 @@ PRIVATE struct type_seq dict_keys_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -857,6 +859,7 @@ PRIVATE struct type_seq dict_items_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&dict_items_foreach,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -904,6 +907,7 @@ PRIVATE struct type_seq dict_values_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,

diff --git a/src/deemon/objects/gc_inspect.c b/src/deemon/objects/gc_inspect.c
@@ -300,6 +300,7 @@ PRIVATE struct type_seq gcset_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&gcset_size,

diff --git a/src/deemon/objects/hashset.c b/src/deemon/objects/hashset.c
@@ -1872,6 +1872,7 @@ PRIVATE struct type_seq hashset_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&hashset_size,

diff --git a/src/deemon/objects/list.c b/src/deemon/objects/list.c
@@ -2142,6 +2142,7 @@ PRIVATE struct type_seq list_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&list_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL, /* default */
 	/* .tp_hasitem                    = */ NULL, /* default */
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&list_size,

diff --git a/src/deemon/objects/map.c b/src/deemon/objects/map.c
@@ -894,6 +894,7 @@ PRIVATE struct type_seq proxykeys_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -941,6 +942,7 @@ PRIVATE struct type_seq proxyvalues_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -988,6 +990,7 @@ PRIVATE struct type_seq proxyitems_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&proxy_size,
@@ -2019,6 +2022,7 @@ PRIVATE struct type_seq generic_map_seq = {
 	/* .tp_foreach_pair               = */ &generic_map_foreach_pair,
 	/* .tp_enumerate                  = */ &generic_map_enumerate,
 	/* .tp_enumerate_index            = */ &generic_map_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ &generic_map_bounditem,
 	/* .tp_hasitem                    = */ &generic_map_hasitem,
 	/* .tp_size                       = */ &generic_map_size,

diff --git a/src/deemon/objects/none.c b/src/deemon/objects/none.c
@@ -276,6 +276,7 @@ PRIVATE struct type_seq none_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&none_s3,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ (int (DCALL *)(DeeObject *, DeeObject *))&none_i2_1,
 	/* .tp_hasitem                    = */ (int (DCALL *)(DeeObject *, DeeObject *))&none_i2_1,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&none_s1,

diff --git a/src/deemon/objects/rodict.c b/src/deemon/objects/rodict.c
@@ -1010,6 +1010,7 @@ PRIVATE struct type_seq rodict_seq = {
 	/* .tp_foreach_pair               = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_foreach_pair_t, void *))&rodict_foreach_pair,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ (int (DCALL *)(DeeObject *, DeeObject *))&rodict_hasitem,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&rodict_size,

diff --git a/src/deemon/objects/roset.c b/src/deemon/objects/roset.c
@@ -516,6 +516,7 @@ PRIVATE struct type_seq roset_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ NULL,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&roset_size,

diff --git a/src/deemon/objects/seq.c b/src/deemon/objects/seq.c
@@ -2948,6 +2948,7 @@ PRIVATE struct type_seq generic_seq_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ &generic_seq_enumerate,
 	/* .tp_enumerate_index            = */ &generic_seq_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ &generic_seq_bounditem,
 	/* .tp_hasitem                    = */ &generic_seq_hasitem,
 	/* .tp_size                       = */ &generic_seq_size,

diff --git a/src/deemon/objects/seq/concat.c b/src/deemon/objects/seq/concat.c
@@ -614,6 +614,7 @@ PRIVATE struct type_seq cat_seq = {
 	/* .tp_foreach_pair       = */ NULL,
 	/* .tp_enumerate          = */ NULL,
 	/* .tp_enumerate_index    = */ NULL,
+	/* .tp_iterkeys           = */ NULL,
 	/* .tp_bounditem          = */ NULL,
 	/* .tp_hasitem            = */ NULL,
 	/* .tp_size               = */ (size_t (DCALL *)(DeeObject *__restrict))&cat_size,

diff --git a/src/deemon/objects/seq/default-reversed.c b/src/deemon/objects/seq/default-reversed.c
@@ -283,6 +283,7 @@ PRIVATE struct type_seq rs_gii_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&rs_gii_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&rs_gii_size,
@@ -331,6 +332,7 @@ PRIVATE struct type_seq rs_giif_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&rs_giif_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&rs_giif_size,
@@ -378,6 +380,7 @@ PRIVATE struct type_seq rs_tgii_seq = {
 	/* .tp_foreach_pair               = */ NULL,
 	/* .tp_enumerate                  = */ NULL,
 	/* .tp_enumerate_index            = */ (Dee_ssize_t (DCALL *)(DeeObject *__restrict, Dee_enumerate_index_t, void *, size_t, size_t))&rs_tgii_enumerate_index,
+	/* .tp_iterkeys                   = */ NULL,
 	/* .tp_bounditem                  = */ NULL,
 	/* .tp_hasitem                    = */ NULL,
 	/* .tp_size                       = */ (size_t (DCALL *)(DeeObject *__restrict))&rs_tgii_size,