summaryrefslogtreecommitdiff
path: root/tests/fstar/betree
diff options
context:
space:
mode:
authorSon HO2024-03-20 06:48:08 +0100
committerGitHub2024-03-20 06:48:08 +0100
commit0d52c3fe35d0b24de729bdfb917ad6c7104d0c6e (patch)
tree7748d3c19a0993edc710690491a2dc6ea3a2b58f /tests/fstar/betree
parent8111c970fcae9d609961eba2ad6716e8c9fc1046 (diff)
parent34850eed3c66f7f2c432294e4c589be53ad5d37b (diff)
Merge pull request #93 from AeneasVerif/son/examples
Add some examples and improve the shape of the generated code
Diffstat (limited to '')
-rw-r--r--tests/fstar/betree/BetreeMain.Funs.fst147
-rw-r--r--tests/fstar/betree_back_stateful/BetreeMain.Funs.fst147
2 files changed, 150 insertions, 144 deletions
diff --git a/tests/fstar/betree/BetreeMain.Funs.fst b/tests/fstar/betree/BetreeMain.Funs.fst
index ec042fb3..2469f98c 100644
--- a/tests/fstar/betree/BetreeMain.Funs.fst
+++ b/tests/fstar/betree/BetreeMain.Funs.fst
@@ -22,8 +22,7 @@ let betree_store_internal_node
(id : u64) (content : betree_List_t (u64 & betree_Message_t)) (st : state) :
result (state & unit)
=
- let* (st1, _) = betree_utils_store_internal_node id content st in
- Return (st1, ())
+ betree_utils_store_internal_node id content st
(** [betree_main::betree::load_leaf_node]:
Source: 'src/betree.rs', lines 46:0-46:44 *)
@@ -37,8 +36,7 @@ let betree_store_leaf_node
(id : u64) (content : betree_List_t (u64 & u64)) (st : state) :
result (state & unit)
=
- let* (st1, _) = betree_utils_store_leaf_node id content st in
- Return (st1, ())
+ betree_utils_store_leaf_node id content st
(** [betree_main::betree::fresh_node_id]:
Source: 'src/betree.rs', lines 55:0-55:48 *)
@@ -172,13 +170,14 @@ let betree_Leaf_split
let (content0, content1) = p in
let* p1 = betree_List_hd (u64 & u64) content1 in
let (pivot, _) = p1 in
- let* (id0, nic) = betree_NodeIdCounter_fresh_id node_id_cnt in
- let* (id1, nic1) = betree_NodeIdCounter_fresh_id nic in
+ let* (id0, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in
+ let* (id1, node_id_cnt2) = betree_NodeIdCounter_fresh_id node_id_cnt1 in
let* (st1, _) = betree_store_leaf_node id0 content0 st in
let* (st2, _) = betree_store_leaf_node id1 content1 st1 in
let n = Betree_Node_Leaf { id = id0; size = params.split_size } in
let n1 = Betree_Node_Leaf { id = id1; size = params.split_size } in
- Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, nic1))
+ Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 },
+ node_id_cnt2))
(** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_for_key]:
Source: 'src/betree.rs', lines 789:4-792:34 *)
@@ -231,21 +230,21 @@ let rec betree_Node_apply_upserts
let* b = betree_ListPairU64T_head_has_key betree_Message_t msgs key in
if b
then
- let* (msg, l) = betree_List_pop_front (u64 & betree_Message_t) msgs in
+ let* (msg, msgs1) = betree_List_pop_front (u64 & betree_Message_t) msgs in
let (_, m) = msg in
begin match m with
| Betree_Message_Insert _ -> Fail Failure
| Betree_Message_Delete -> Fail Failure
| Betree_Message_Upsert s ->
let* v = betree_upsert_update prev s in
- betree_Node_apply_upserts l (Some v) key st
+ betree_Node_apply_upserts msgs1 (Some v) key st
end
else
let* (st1, v) = core_option_Option_unwrap u64 prev st in
- let* l =
+ let* msgs1 =
betree_List_push_front (u64 & betree_Message_t) msgs (key,
Betree_Message_Insert v) in
- Return (st1, (v, l))
+ Return (st1, (v, msgs1))
(** [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]:
Source: 'src/betree.rs', lines 395:4-395:63 *)
@@ -279,10 +278,11 @@ and betree_Node_lookup
let (k, msg) = p in
if k <> key
then
- let* (st2, (o, i)) = betree_Internal_lookup_in_children node key st1 in
+ let* (st2, (o, node1)) =
+ betree_Internal_lookup_in_children node key st1 in
let* _ =
lookup_first_message_for_key_back (Betree_List_Cons (k, msg) l) in
- Return (st2, (o, Betree_Node_Internal i))
+ Return (st2, (o, Betree_Node_Internal node1))
else
begin match msg with
| Betree_Message_Insert v ->
@@ -296,19 +296,20 @@ and betree_Node_lookup
Betree_Message_Delete) l) in
Return (st1, (None, Betree_Node_Internal node))
| Betree_Message_Upsert ufs ->
- let* (st2, (v, i)) = betree_Internal_lookup_in_children node key st1
- in
- let* (st3, (v1, l1)) =
+ let* (st2, (v, node1)) =
+ betree_Internal_lookup_in_children node key st1 in
+ let* (st3, (v1, pending1)) =
betree_Node_apply_upserts (Betree_List_Cons (k,
Betree_Message_Upsert ufs) l) v key st2 in
- let* msgs1 = lookup_first_message_for_key_back l1 in
- let* (st4, _) = betree_store_internal_node i.id msgs1 st3 in
- Return (st4, (Some v1, Betree_Node_Internal i))
+ let* msgs1 = lookup_first_message_for_key_back pending1 in
+ let* (st4, _) = betree_store_internal_node node1.id msgs1 st3 in
+ Return (st4, (Some v1, Betree_Node_Internal node1))
end
| Betree_List_Nil ->
- let* (st2, (o, i)) = betree_Internal_lookup_in_children node key st1 in
+ let* (st2, (o, node1)) = betree_Internal_lookup_in_children node key st1
+ in
let* _ = lookup_first_message_for_key_back Betree_List_Nil in
- Return (st2, (o, Betree_Node_Internal i))
+ Return (st2, (o, Betree_Node_Internal node1))
end
| Betree_Node_Leaf node ->
let* (st1, bindings) = betree_load_leaf_node node.id st in
@@ -328,10 +329,10 @@ let rec betree_Node_filter_messages_for_key
let (k, m) = p in
if k = key
then
- let* (_, l1) =
+ let* (_, msgs1) =
betree_List_pop_front (u64 & betree_Message_t) (Betree_List_Cons (k, m)
l) in
- betree_Node_filter_messages_for_key key l1
+ betree_Node_filter_messages_for_key key msgs1
else Return (Betree_List_Cons (k, m) l)
| Betree_List_Nil -> Return Betree_List_Nil
end
@@ -374,49 +375,51 @@ let betree_Node_apply_to_internal
then
begin match new_msg with
| Betree_Message_Insert i ->
- let* l = betree_Node_filter_messages_for_key key msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs2 = betree_Node_filter_messages_for_key key msgs1 in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert i) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Delete ->
- let* l = betree_Node_filter_messages_for_key key msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs2 = betree_Node_filter_messages_for_key key msgs1 in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Delete) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Upsert s ->
let* p = betree_List_hd (u64 & betree_Message_t) msgs1 in
let (_, m) = p in
begin match m with
| Betree_Message_Insert prev ->
let* v = betree_upsert_update (Some prev) s in
- let* (_, l) = betree_List_pop_front (u64 & betree_Message_t) msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* (_, msgs2) = betree_List_pop_front (u64 & betree_Message_t) msgs1
+ in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert v) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Delete ->
- let* (_, l) = betree_List_pop_front (u64 & betree_Message_t) msgs1 in
+ let* (_, msgs2) = betree_List_pop_front (u64 & betree_Message_t) msgs1
+ in
let* v = betree_upsert_update None s in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert v) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Upsert _ ->
let* (msgs2, lookup_first_message_after_key_back) =
betree_Node_lookup_first_message_after_key key msgs1 in
- let* l =
+ let* msgs3 =
betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Upsert s) in
- let* msgs3 = lookup_first_message_after_key_back l in
- lookup_first_message_for_key_back msgs3
+ let* msgs4 = lookup_first_message_after_key_back msgs3 in
+ lookup_first_message_for_key_back msgs4
end
end
else
- let* l =
+ let* msgs2 =
betree_List_push_front (u64 & betree_Message_t) msgs1 (key, new_msg) in
- lookup_first_message_for_key_back l
+ lookup_first_message_for_key_back msgs2
(** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages_to_internal]:
Source: 'src/betree.rs', lines 502:4-505:5 *)
@@ -429,8 +432,8 @@ let rec betree_Node_apply_messages_to_internal
begin match new_msgs with
| Betree_List_Cons new_msg new_msgs_tl ->
let (i, m) = new_msg in
- let* l = betree_Node_apply_to_internal msgs i m in
- betree_Node_apply_messages_to_internal l new_msgs_tl
+ let* msgs1 = betree_Node_apply_to_internal msgs i m in
+ betree_Node_apply_messages_to_internal msgs1 new_msgs_tl
| Betree_List_Nil -> Return msgs
end
@@ -470,28 +473,28 @@ let betree_Node_apply_to_leaf
let* b = betree_ListPairU64T_head_has_key u64 bindings1 key in
if b
then
- let* (hd, l) = betree_List_pop_front (u64 & u64) bindings1 in
+ let* (hd, bindings2) = betree_List_pop_front (u64 & u64) bindings1 in
begin match new_msg with
| Betree_Message_Insert v ->
- let* l1 = betree_List_push_front (u64 & u64) l (key, v) in
- lookup_mut_in_bindings_back l1
- | Betree_Message_Delete -> lookup_mut_in_bindings_back l
+ let* bindings3 = betree_List_push_front (u64 & u64) bindings2 (key, v) in
+ lookup_mut_in_bindings_back bindings3
+ | Betree_Message_Delete -> lookup_mut_in_bindings_back bindings2
| Betree_Message_Upsert s ->
let (_, i) = hd in
let* v = betree_upsert_update (Some i) s in
- let* l1 = betree_List_push_front (u64 & u64) l (key, v) in
- lookup_mut_in_bindings_back l1
+ let* bindings3 = betree_List_push_front (u64 & u64) bindings2 (key, v) in
+ lookup_mut_in_bindings_back bindings3
end
else
begin match new_msg with
| Betree_Message_Insert v ->
- let* l = betree_List_push_front (u64 & u64) bindings1 (key, v) in
- lookup_mut_in_bindings_back l
+ let* bindings2 = betree_List_push_front (u64 & u64) bindings1 (key, v) in
+ lookup_mut_in_bindings_back bindings2
| Betree_Message_Delete -> lookup_mut_in_bindings_back bindings1
| Betree_Message_Upsert s ->
let* v = betree_upsert_update None s in
- let* l = betree_List_push_front (u64 & u64) bindings1 (key, v) in
- lookup_mut_in_bindings_back l
+ let* bindings2 = betree_List_push_front (u64 & u64) bindings1 (key, v) in
+ lookup_mut_in_bindings_back bindings2
end
(** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages_to_leaf]:
@@ -505,8 +508,8 @@ let rec betree_Node_apply_messages_to_leaf
begin match new_msgs with
| Betree_List_Cons new_msg new_msgs_tl ->
let (i, m) = new_msg in
- let* l = betree_Node_apply_to_leaf bindings i m in
- betree_Node_apply_messages_to_leaf l new_msgs_tl
+ let* bindings1 = betree_Node_apply_to_leaf bindings i m in
+ betree_Node_apply_messages_to_leaf bindings1 new_msgs_tl
| Betree_List_Nil -> Return bindings
end
@@ -560,31 +563,31 @@ and betree_Node_apply_messages
begin match self with
| Betree_Node_Internal node ->
let* (st1, content) = betree_load_internal_node node.id st in
- let* l = betree_Node_apply_messages_to_internal content msgs in
- let* num_msgs = betree_List_len (u64 & betree_Message_t) l in
+ let* content1 = betree_Node_apply_messages_to_internal content msgs in
+ let* num_msgs = betree_List_len (u64 & betree_Message_t) content1 in
if num_msgs >= params.min_flush_size
then
- let* (st2, (content1, p)) =
- betree_Internal_flush node params node_id_cnt l st1 in
+ let* (st2, (content2, p)) =
+ betree_Internal_flush node params node_id_cnt content1 st1 in
let (node1, node_id_cnt1) = p in
- let* (st3, _) = betree_store_internal_node node1.id content1 st2 in
+ let* (st3, _) = betree_store_internal_node node1.id content2 st2 in
Return (st3, (Betree_Node_Internal node1, node_id_cnt1))
else
- let* (st2, _) = betree_store_internal_node node.id l st1 in
+ let* (st2, _) = betree_store_internal_node node.id content1 st1 in
Return (st2, (Betree_Node_Internal node, node_id_cnt))
| Betree_Node_Leaf node ->
let* (st1, content) = betree_load_leaf_node node.id st in
- let* l = betree_Node_apply_messages_to_leaf content msgs in
- let* len = betree_List_len (u64 & u64) l in
+ let* content1 = betree_Node_apply_messages_to_leaf content msgs in
+ let* len = betree_List_len (u64 & u64) content1 in
let* i = u64_mul 2 params.split_size in
if len >= i
then
- let* (st2, (new_node, nic)) =
- betree_Leaf_split node l params node_id_cnt st1 in
+ let* (st2, (new_node, node_id_cnt1)) =
+ betree_Leaf_split node content1 params node_id_cnt st1 in
let* (st3, _) = betree_store_leaf_node node.id Betree_List_Nil st2 in
- Return (st3, (Betree_Node_Internal new_node, nic))
+ Return (st3, (Betree_Node_Internal new_node, node_id_cnt1))
else
- let* (st2, _) = betree_store_leaf_node node.id l st1 in
+ let* (st2, _) = betree_store_leaf_node node.id content1 st1 in
Return (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt))
end
@@ -609,12 +612,12 @@ let betree_BeTree_new
result (state & betree_BeTree_t)
=
let* node_id_cnt = betree_NodeIdCounter_new in
- let* (id, nic) = betree_NodeIdCounter_fresh_id node_id_cnt in
+ let* (id, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in
let* (st1, _) = betree_store_leaf_node id Betree_List_Nil st in
Return (st1,
{
params = { min_flush_size = min_flush_size; split_size = split_size };
- node_id_cnt = nic;
+ node_id_cnt = node_id_cnt1;
root = (Betree_Node_Leaf { id = id; size = 0 })
})
diff --git a/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst b/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst
index ec042fb3..2469f98c 100644
--- a/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst
+++ b/tests/fstar/betree_back_stateful/BetreeMain.Funs.fst
@@ -22,8 +22,7 @@ let betree_store_internal_node
(id : u64) (content : betree_List_t (u64 & betree_Message_t)) (st : state) :
result (state & unit)
=
- let* (st1, _) = betree_utils_store_internal_node id content st in
- Return (st1, ())
+ betree_utils_store_internal_node id content st
(** [betree_main::betree::load_leaf_node]:
Source: 'src/betree.rs', lines 46:0-46:44 *)
@@ -37,8 +36,7 @@ let betree_store_leaf_node
(id : u64) (content : betree_List_t (u64 & u64)) (st : state) :
result (state & unit)
=
- let* (st1, _) = betree_utils_store_leaf_node id content st in
- Return (st1, ())
+ betree_utils_store_leaf_node id content st
(** [betree_main::betree::fresh_node_id]:
Source: 'src/betree.rs', lines 55:0-55:48 *)
@@ -172,13 +170,14 @@ let betree_Leaf_split
let (content0, content1) = p in
let* p1 = betree_List_hd (u64 & u64) content1 in
let (pivot, _) = p1 in
- let* (id0, nic) = betree_NodeIdCounter_fresh_id node_id_cnt in
- let* (id1, nic1) = betree_NodeIdCounter_fresh_id nic in
+ let* (id0, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in
+ let* (id1, node_id_cnt2) = betree_NodeIdCounter_fresh_id node_id_cnt1 in
let* (st1, _) = betree_store_leaf_node id0 content0 st in
let* (st2, _) = betree_store_leaf_node id1 content1 st1 in
let n = Betree_Node_Leaf { id = id0; size = params.split_size } in
let n1 = Betree_Node_Leaf { id = id1; size = params.split_size } in
- Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 }, nic1))
+ Return (st2, ({ id = self.id; pivot = pivot; left = n; right = n1 },
+ node_id_cnt2))
(** [betree_main::betree::{betree_main::betree::Node#5}::lookup_first_message_for_key]:
Source: 'src/betree.rs', lines 789:4-792:34 *)
@@ -231,21 +230,21 @@ let rec betree_Node_apply_upserts
let* b = betree_ListPairU64T_head_has_key betree_Message_t msgs key in
if b
then
- let* (msg, l) = betree_List_pop_front (u64 & betree_Message_t) msgs in
+ let* (msg, msgs1) = betree_List_pop_front (u64 & betree_Message_t) msgs in
let (_, m) = msg in
begin match m with
| Betree_Message_Insert _ -> Fail Failure
| Betree_Message_Delete -> Fail Failure
| Betree_Message_Upsert s ->
let* v = betree_upsert_update prev s in
- betree_Node_apply_upserts l (Some v) key st
+ betree_Node_apply_upserts msgs1 (Some v) key st
end
else
let* (st1, v) = core_option_Option_unwrap u64 prev st in
- let* l =
+ let* msgs1 =
betree_List_push_front (u64 & betree_Message_t) msgs (key,
Betree_Message_Insert v) in
- Return (st1, (v, l))
+ Return (st1, (v, msgs1))
(** [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]:
Source: 'src/betree.rs', lines 395:4-395:63 *)
@@ -279,10 +278,11 @@ and betree_Node_lookup
let (k, msg) = p in
if k <> key
then
- let* (st2, (o, i)) = betree_Internal_lookup_in_children node key st1 in
+ let* (st2, (o, node1)) =
+ betree_Internal_lookup_in_children node key st1 in
let* _ =
lookup_first_message_for_key_back (Betree_List_Cons (k, msg) l) in
- Return (st2, (o, Betree_Node_Internal i))
+ Return (st2, (o, Betree_Node_Internal node1))
else
begin match msg with
| Betree_Message_Insert v ->
@@ -296,19 +296,20 @@ and betree_Node_lookup
Betree_Message_Delete) l) in
Return (st1, (None, Betree_Node_Internal node))
| Betree_Message_Upsert ufs ->
- let* (st2, (v, i)) = betree_Internal_lookup_in_children node key st1
- in
- let* (st3, (v1, l1)) =
+ let* (st2, (v, node1)) =
+ betree_Internal_lookup_in_children node key st1 in
+ let* (st3, (v1, pending1)) =
betree_Node_apply_upserts (Betree_List_Cons (k,
Betree_Message_Upsert ufs) l) v key st2 in
- let* msgs1 = lookup_first_message_for_key_back l1 in
- let* (st4, _) = betree_store_internal_node i.id msgs1 st3 in
- Return (st4, (Some v1, Betree_Node_Internal i))
+ let* msgs1 = lookup_first_message_for_key_back pending1 in
+ let* (st4, _) = betree_store_internal_node node1.id msgs1 st3 in
+ Return (st4, (Some v1, Betree_Node_Internal node1))
end
| Betree_List_Nil ->
- let* (st2, (o, i)) = betree_Internal_lookup_in_children node key st1 in
+ let* (st2, (o, node1)) = betree_Internal_lookup_in_children node key st1
+ in
let* _ = lookup_first_message_for_key_back Betree_List_Nil in
- Return (st2, (o, Betree_Node_Internal i))
+ Return (st2, (o, Betree_Node_Internal node1))
end
| Betree_Node_Leaf node ->
let* (st1, bindings) = betree_load_leaf_node node.id st in
@@ -328,10 +329,10 @@ let rec betree_Node_filter_messages_for_key
let (k, m) = p in
if k = key
then
- let* (_, l1) =
+ let* (_, msgs1) =
betree_List_pop_front (u64 & betree_Message_t) (Betree_List_Cons (k, m)
l) in
- betree_Node_filter_messages_for_key key l1
+ betree_Node_filter_messages_for_key key msgs1
else Return (Betree_List_Cons (k, m) l)
| Betree_List_Nil -> Return Betree_List_Nil
end
@@ -374,49 +375,51 @@ let betree_Node_apply_to_internal
then
begin match new_msg with
| Betree_Message_Insert i ->
- let* l = betree_Node_filter_messages_for_key key msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs2 = betree_Node_filter_messages_for_key key msgs1 in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert i) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Delete ->
- let* l = betree_Node_filter_messages_for_key key msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs2 = betree_Node_filter_messages_for_key key msgs1 in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Delete) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Upsert s ->
let* p = betree_List_hd (u64 & betree_Message_t) msgs1 in
let (_, m) = p in
begin match m with
| Betree_Message_Insert prev ->
let* v = betree_upsert_update (Some prev) s in
- let* (_, l) = betree_List_pop_front (u64 & betree_Message_t) msgs1 in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* (_, msgs2) = betree_List_pop_front (u64 & betree_Message_t) msgs1
+ in
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert v) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Delete ->
- let* (_, l) = betree_List_pop_front (u64 & betree_Message_t) msgs1 in
+ let* (_, msgs2) = betree_List_pop_front (u64 & betree_Message_t) msgs1
+ in
let* v = betree_upsert_update None s in
- let* l1 =
- betree_List_push_front (u64 & betree_Message_t) l (key,
+ let* msgs3 =
+ betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Insert v) in
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| Betree_Message_Upsert _ ->
let* (msgs2, lookup_first_message_after_key_back) =
betree_Node_lookup_first_message_after_key key msgs1 in
- let* l =
+ let* msgs3 =
betree_List_push_front (u64 & betree_Message_t) msgs2 (key,
Betree_Message_Upsert s) in
- let* msgs3 = lookup_first_message_after_key_back l in
- lookup_first_message_for_key_back msgs3
+ let* msgs4 = lookup_first_message_after_key_back msgs3 in
+ lookup_first_message_for_key_back msgs4
end
end
else
- let* l =
+ let* msgs2 =
betree_List_push_front (u64 & betree_Message_t) msgs1 (key, new_msg) in
- lookup_first_message_for_key_back l
+ lookup_first_message_for_key_back msgs2
(** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages_to_internal]:
Source: 'src/betree.rs', lines 502:4-505:5 *)
@@ -429,8 +432,8 @@ let rec betree_Node_apply_messages_to_internal
begin match new_msgs with
| Betree_List_Cons new_msg new_msgs_tl ->
let (i, m) = new_msg in
- let* l = betree_Node_apply_to_internal msgs i m in
- betree_Node_apply_messages_to_internal l new_msgs_tl
+ let* msgs1 = betree_Node_apply_to_internal msgs i m in
+ betree_Node_apply_messages_to_internal msgs1 new_msgs_tl
| Betree_List_Nil -> Return msgs
end
@@ -470,28 +473,28 @@ let betree_Node_apply_to_leaf
let* b = betree_ListPairU64T_head_has_key u64 bindings1 key in
if b
then
- let* (hd, l) = betree_List_pop_front (u64 & u64) bindings1 in
+ let* (hd, bindings2) = betree_List_pop_front (u64 & u64) bindings1 in
begin match new_msg with
| Betree_Message_Insert v ->
- let* l1 = betree_List_push_front (u64 & u64) l (key, v) in
- lookup_mut_in_bindings_back l1
- | Betree_Message_Delete -> lookup_mut_in_bindings_back l
+ let* bindings3 = betree_List_push_front (u64 & u64) bindings2 (key, v) in
+ lookup_mut_in_bindings_back bindings3
+ | Betree_Message_Delete -> lookup_mut_in_bindings_back bindings2
| Betree_Message_Upsert s ->
let (_, i) = hd in
let* v = betree_upsert_update (Some i) s in
- let* l1 = betree_List_push_front (u64 & u64) l (key, v) in
- lookup_mut_in_bindings_back l1
+ let* bindings3 = betree_List_push_front (u64 & u64) bindings2 (key, v) in
+ lookup_mut_in_bindings_back bindings3
end
else
begin match new_msg with
| Betree_Message_Insert v ->
- let* l = betree_List_push_front (u64 & u64) bindings1 (key, v) in
- lookup_mut_in_bindings_back l
+ let* bindings2 = betree_List_push_front (u64 & u64) bindings1 (key, v) in
+ lookup_mut_in_bindings_back bindings2
| Betree_Message_Delete -> lookup_mut_in_bindings_back bindings1
| Betree_Message_Upsert s ->
let* v = betree_upsert_update None s in
- let* l = betree_List_push_front (u64 & u64) bindings1 (key, v) in
- lookup_mut_in_bindings_back l
+ let* bindings2 = betree_List_push_front (u64 & u64) bindings1 (key, v) in
+ lookup_mut_in_bindings_back bindings2
end
(** [betree_main::betree::{betree_main::betree::Node#5}::apply_messages_to_leaf]:
@@ -505,8 +508,8 @@ let rec betree_Node_apply_messages_to_leaf
begin match new_msgs with
| Betree_List_Cons new_msg new_msgs_tl ->
let (i, m) = new_msg in
- let* l = betree_Node_apply_to_leaf bindings i m in
- betree_Node_apply_messages_to_leaf l new_msgs_tl
+ let* bindings1 = betree_Node_apply_to_leaf bindings i m in
+ betree_Node_apply_messages_to_leaf bindings1 new_msgs_tl
| Betree_List_Nil -> Return bindings
end
@@ -560,31 +563,31 @@ and betree_Node_apply_messages
begin match self with
| Betree_Node_Internal node ->
let* (st1, content) = betree_load_internal_node node.id st in
- let* l = betree_Node_apply_messages_to_internal content msgs in
- let* num_msgs = betree_List_len (u64 & betree_Message_t) l in
+ let* content1 = betree_Node_apply_messages_to_internal content msgs in
+ let* num_msgs = betree_List_len (u64 & betree_Message_t) content1 in
if num_msgs >= params.min_flush_size
then
- let* (st2, (content1, p)) =
- betree_Internal_flush node params node_id_cnt l st1 in
+ let* (st2, (content2, p)) =
+ betree_Internal_flush node params node_id_cnt content1 st1 in
let (node1, node_id_cnt1) = p in
- let* (st3, _) = betree_store_internal_node node1.id content1 st2 in
+ let* (st3, _) = betree_store_internal_node node1.id content2 st2 in
Return (st3, (Betree_Node_Internal node1, node_id_cnt1))
else
- let* (st2, _) = betree_store_internal_node node.id l st1 in
+ let* (st2, _) = betree_store_internal_node node.id content1 st1 in
Return (st2, (Betree_Node_Internal node, node_id_cnt))
| Betree_Node_Leaf node ->
let* (st1, content) = betree_load_leaf_node node.id st in
- let* l = betree_Node_apply_messages_to_leaf content msgs in
- let* len = betree_List_len (u64 & u64) l in
+ let* content1 = betree_Node_apply_messages_to_leaf content msgs in
+ let* len = betree_List_len (u64 & u64) content1 in
let* i = u64_mul 2 params.split_size in
if len >= i
then
- let* (st2, (new_node, nic)) =
- betree_Leaf_split node l params node_id_cnt st1 in
+ let* (st2, (new_node, node_id_cnt1)) =
+ betree_Leaf_split node content1 params node_id_cnt st1 in
let* (st3, _) = betree_store_leaf_node node.id Betree_List_Nil st2 in
- Return (st3, (Betree_Node_Internal new_node, nic))
+ Return (st3, (Betree_Node_Internal new_node, node_id_cnt1))
else
- let* (st2, _) = betree_store_leaf_node node.id l st1 in
+ let* (st2, _) = betree_store_leaf_node node.id content1 st1 in
Return (st2, (Betree_Node_Leaf { node with size = len }, node_id_cnt))
end
@@ -609,12 +612,12 @@ let betree_BeTree_new
result (state & betree_BeTree_t)
=
let* node_id_cnt = betree_NodeIdCounter_new in
- let* (id, nic) = betree_NodeIdCounter_fresh_id node_id_cnt in
+ let* (id, node_id_cnt1) = betree_NodeIdCounter_fresh_id node_id_cnt in
let* (st1, _) = betree_store_leaf_node id Betree_List_Nil st in
Return (st1,
{
params = { min_flush_size = min_flush_size; split_size = split_size };
- node_id_cnt = nic;
+ node_id_cnt = node_id_cnt1;
root = (Betree_Node_Leaf { id = id; size = 0 })
})