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-rw-r--r--tests/lean/Arrays.lean41
-rw-r--r--tests/lean/BetreeMain/Funs.lean144
-rw-r--r--tests/lean/Demo/Demo.lean51
-rw-r--r--tests/lean/Demo/Properties.lean16
-rw-r--r--tests/lean/External/Funs.lean6
-rw-r--r--tests/lean/Hashmap/Funs.lean33
-rw-r--r--tests/lean/HashmapMain/Funs.lean36
-rw-r--r--tests/lean/Loops.lean76
-rw-r--r--tests/lean/NoNestedBorrows.lean8
-rw-r--r--tests/lean/Paper.lean4
10 files changed, 199 insertions, 216 deletions
diff --git a/tests/lean/Arrays.lean b/tests/lean/Arrays.lean
index d637ee13..207f31b9 100644
--- a/tests/lean/Arrays.lean
+++ b/tests/lean/Arrays.lean
@@ -28,31 +28,26 @@ def array_to_mut_slice_
(T : Type) (s : Array T 32#usize) :
Result ((Slice T) × (Slice T → Result (Array T 32#usize)))
:=
- do
- let (s1, to_slice_mut_back) ← Array.to_slice_mut T 32#usize s
- Result.ret (s1, to_slice_mut_back)
+ Array.to_slice_mut T 32#usize s
/- [arrays::array_len]:
Source: 'src/arrays.rs', lines 25:0-25:40 -/
def array_len (T : Type) (s : Array T 32#usize) : Result Usize :=
do
let s1 ← Array.to_slice T 32#usize s
- let i := Slice.len T s1
- Result.ret i
+ Result.ret (Slice.len T s1)
/- [arrays::shared_array_len]:
Source: 'src/arrays.rs', lines 29:0-29:48 -/
def shared_array_len (T : Type) (s : Array T 32#usize) : Result Usize :=
do
let s1 ← Array.to_slice T 32#usize s
- let i := Slice.len T s1
- Result.ret i
+ Result.ret (Slice.len T s1)
/- [arrays::shared_slice_len]:
Source: 'src/arrays.rs', lines 33:0-33:44 -/
def shared_slice_len (T : Type) (s : Slice T) : Result Usize :=
- let i := Slice.len T s
- Result.ret i
+ Result.ret (Slice.len T s)
/- [arrays::index_array_shared]:
Source: 'src/arrays.rs', lines 37:0-37:57 -/
@@ -76,9 +71,7 @@ def index_mut_array
(T : Type) (s : Array T 32#usize) (i : Usize) :
Result (T × (T → Result (Array T 32#usize)))
:=
- do
- let (t, index_mut_back) ← Array.index_mut_usize T 32#usize s i
- Result.ret (t, index_mut_back)
+ Array.index_mut_usize T 32#usize s i
/- [arrays::index_slice]:
Source: 'src/arrays.rs', lines 56:0-56:46 -/
@@ -91,9 +84,7 @@ def index_mut_slice
(T : Type) (s : Slice T) (i : Usize) :
Result (T × (T → Result (Slice T)))
:=
- do
- let (t, index_mut_back) ← Slice.index_mut_usize T s i
- Result.ret (t, index_mut_back)
+ Slice.index_mut_usize T s i
/- [arrays::slice_subslice_shared_]:
Source: 'src/arrays.rs', lines 64:0-64:70 -/
@@ -127,9 +118,7 @@ def array_to_slice_mut_
(x : Array U32 32#usize) :
Result ((Slice U32) × (Slice U32 → Result (Array U32 32#usize)))
:=
- do
- let (s, to_slice_mut_back) ← Array.to_slice_mut U32 32#usize x
- Result.ret (s, to_slice_mut_back)
+ Array.to_slice_mut U32 32#usize x
/- [arrays::array_subslice_shared_]:
Source: 'src/arrays.rs', lines 80:0-80:74 -/
@@ -313,8 +302,8 @@ def update_all : Result Unit :=
do
let _ ← update_array (Array.make U32 2#usize [ 0#u32, 0#u32 ])
let _ ← update_array (Array.make U32 2#usize [ 0#u32, 0#u32 ])
- let a ← update_array_mut_borrow (Array.make U32 2#usize [ 0#u32, 0#u32 ])
- let (s, to_slice_mut_back) ← Array.to_slice_mut U32 2#usize a
+ let x ← update_array_mut_borrow (Array.make U32 2#usize [ 0#u32, 0#u32 ])
+ let (s, to_slice_mut_back) ← Array.to_slice_mut U32 2#usize x
let s1 ← update_mut_slice s
let _ ← to_slice_mut_back s1
Result.ret ()
@@ -354,9 +343,7 @@ def take_array_t (a : Array AB 2#usize) : Result Unit :=
/- [arrays::non_copyable_array]:
Source: 'src/arrays.rs', lines 229:0-229:27 -/
def non_copyable_array : Result Unit :=
- do
- let _ ← take_array_t (Array.make AB 2#usize [ AB.A, AB.B ])
- Result.ret ()
+ take_array_t (Array.make AB 2#usize [ AB.A, AB.B ])
/- [arrays::sum]: loop 0:
Source: 'src/arrays.rs', lines 242:0-250:1 -/
@@ -496,11 +483,9 @@ def zero_slice (a : Slice U8) : Result (Slice U8) :=
Source: 'src/arrays.rs', lines 312:0-318:1 -/
divergent def iter_mut_slice_loop (len : Usize) (i : Usize) : Result Unit :=
if i < len
- then
- do
- let i1 ← i + 1#usize
- let _ ← iter_mut_slice_loop len i1
- Result.ret ()
+ then do
+ let i1 ← i + 1#usize
+ iter_mut_slice_loop len i1
else Result.ret ()
/- [arrays::iter_mut_slice]:
diff --git a/tests/lean/BetreeMain/Funs.lean b/tests/lean/BetreeMain/Funs.lean
index d6449b37..ca9b48da 100644
--- a/tests/lean/BetreeMain/Funs.lean
+++ b/tests/lean/BetreeMain/Funs.lean
@@ -21,9 +21,7 @@ def betree.store_internal_node
(id : U64) (content : betree.List (U64 × betree.Message)) (st : State) :
Result (State × Unit)
:=
- do
- let (st1, _) ← betree_utils.store_internal_node id content st
- Result.ret (st1, ())
+ betree_utils.store_internal_node id content st
/- [betree_main::betree::load_leaf_node]:
Source: 'src/betree.rs', lines 46:0-46:44 -/
@@ -37,9 +35,7 @@ def betree.store_leaf_node
(id : U64) (content : betree.List (U64 × U64)) (st : State) :
Result (State × Unit)
:=
- do
- let (st1, _) ← betree_utils.store_leaf_node id content st
- Result.ret (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 +168,13 @@ def betree.Leaf.split
let (content0, content1) := p
let p1 ← betree.List.hd (U64 × U64) content1
let (pivot, _) := p1
- let (id0, nic) ← betree.NodeIdCounter.fresh_id node_id_cnt
- let (id1, nic1) ← betree.NodeIdCounter.fresh_id nic
+ let (id0, node_id_cnt1) ← betree.NodeIdCounter.fresh_id node_id_cnt
+ let (id1, node_id_cnt2) ← betree.NodeIdCounter.fresh_id node_id_cnt1
let (st1, _) ← betree.store_leaf_node id0 content0 st
let (st2, _) ← betree.store_leaf_node id1 content1 st1
let n := betree.Node.Leaf { id := id0, size := params.split_size }
let n1 := betree.Node.Leaf { id := id1, size := params.split_size }
- Result.ret (st2, (betree.Internal.mk self.id pivot n n1, nic1))
+ Result.ret (st2, (betree.Internal.mk self.id pivot n 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 -/
@@ -231,7 +227,7 @@ divergent def betree.Node.apply_upserts
if b
then
do
- let (msg, l) ← betree.List.pop_front (U64 × betree.Message) msgs
+ let (msg, msgs1) ← betree.List.pop_front (U64 × betree.Message) msgs
let (_, m) := msg
match m with
| betree.Message.Insert _ => Result.fail .panic
@@ -239,14 +235,14 @@ divergent def betree.Node.apply_upserts
| betree.Message.Upsert s =>
do
let v ← betree.upsert_update prev s
- betree.Node.apply_upserts l (some v) key st
+ betree.Node.apply_upserts msgs1 (some v) key st
else
do
let (st1, v) ← core.option.Option.unwrap U64 prev st
- let l ←
+ let msgs1 ←
betree.List.push_front (U64 × betree.Message) msgs (key,
betree.Message.Insert v)
- Result.ret (st1, (v, l))
+ Result.ret (st1, (v, msgs1))
/- [betree_main::betree::{betree_main::betree::Internal#4}::lookup_in_children]:
Source: 'src/betree.rs', lines 395:4-395:63 -/
@@ -284,12 +280,12 @@ divergent def betree.Node.lookup
if k != key
then
do
- let (st2, (o, i2)) ←
+ let (st2, (o, node1)) ←
betree.Internal.lookup_in_children (betree.Internal.mk i i1 n n1) key
st1
let _ ←
lookup_first_message_for_key_back (betree.List.Cons (k, msg) l)
- Result.ret (st2, (o, betree.Node.Internal i2))
+ Result.ret (st2, (o, betree.Node.Internal node1))
else
match msg with
| betree.Message.Insert v =>
@@ -308,24 +304,24 @@ divergent def betree.Node.lookup
n n1)))
| betree.Message.Upsert ufs =>
do
- let (st2, (v, i2)) ←
+ let (st2, (v, node1)) ←
betree.Internal.lookup_in_children (betree.Internal.mk i i1 n n1)
key st1
- let (st3, (v1, l1)) ←
+ let (st3, (v1, pending1)) ←
betree.Node.apply_upserts (betree.List.Cons (k,
betree.Message.Upsert ufs) l) v key st2
- let ⟨ i3, i4, n2, n3 ⟩ := i2
- let msgs1 ← lookup_first_message_for_key_back l1
- let (st4, _) ← betree.store_internal_node i3 msgs1 st3
+ let ⟨ i2, i3, n2, n3 ⟩ := node1
+ let msgs1 ← lookup_first_message_for_key_back pending1
+ let (st4, _) ← betree.store_internal_node i2 msgs1 st3
Result.ret (st4, (some v1, betree.Node.Internal (betree.Internal.mk
- i3 i4 n2 n3)))
+ i2 i3 n2 n3)))
| betree.List.Nil =>
do
- let (st2, (o, i2)) ←
+ let (st2, (o, node1)) ←
betree.Internal.lookup_in_children (betree.Internal.mk i i1 n n1) key
st1
let _ ← lookup_first_message_for_key_back betree.List.Nil
- Result.ret (st2, (o, betree.Node.Internal i2))
+ Result.ret (st2, (o, betree.Node.Internal node1))
| betree.Node.Leaf node =>
do
let (st1, bindings) ← betree.load_leaf_node node.id st
@@ -346,10 +342,10 @@ divergent def betree.Node.filter_messages_for_key
if k = key
then
do
- let (_, l1) ←
+ let (_, msgs1) ←
betree.List.pop_front (U64 × betree.Message) (betree.List.Cons (k, m)
l)
- betree.Node.filter_messages_for_key key l1
+ betree.Node.filter_messages_for_key key msgs1
else Result.ret (betree.List.Cons (k, m) l)
| betree.List.Nil => Result.ret betree.List.Nil
@@ -393,18 +389,18 @@ def betree.Node.apply_to_internal
match new_msg with
| betree.Message.Insert i =>
do
- let l ← betree.Node.filter_messages_for_key key msgs1
- let l1 ←
- betree.List.push_front (U64 × betree.Message) l (key,
+ let msgs2 ← betree.Node.filter_messages_for_key key msgs1
+ let msgs3 ←
+ betree.List.push_front (U64 × betree.Message) msgs2 (key,
betree.Message.Insert i)
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| betree.Message.Delete =>
do
- let l ← betree.Node.filter_messages_for_key key msgs1
- let l1 ←
- betree.List.push_front (U64 × betree.Message) l (key,
+ let msgs2 ← betree.Node.filter_messages_for_key key msgs1
+ let msgs3 ←
+ betree.List.push_front (U64 × betree.Message) msgs2 (key,
betree.Message.Delete)
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| betree.Message.Upsert s =>
do
let p ← betree.List.hd (U64 × betree.Message) msgs1
@@ -413,33 +409,33 @@ def betree.Node.apply_to_internal
| betree.Message.Insert prev =>
do
let v ← betree.upsert_update (some prev) s
- let (_, l) ← betree.List.pop_front (U64 × betree.Message) msgs1
- let l1 ←
- betree.List.push_front (U64 × betree.Message) l (key,
+ let (_, msgs2) ← betree.List.pop_front (U64 × betree.Message) msgs1
+ let msgs3 ←
+ betree.List.push_front (U64 × betree.Message) msgs2 (key,
betree.Message.Insert v)
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| betree.Message.Delete =>
do
- let (_, l) ← betree.List.pop_front (U64 × betree.Message) msgs1
+ let (_, msgs2) ← betree.List.pop_front (U64 × betree.Message) msgs1
let v ← betree.upsert_update none s
- let l1 ←
- betree.List.push_front (U64 × betree.Message) l (key,
+ let msgs3 ←
+ betree.List.push_front (U64 × betree.Message) msgs2 (key,
betree.Message.Insert v)
- lookup_first_message_for_key_back l1
+ lookup_first_message_for_key_back msgs3
| betree.Message.Upsert _ =>
do
let (msgs2, lookup_first_message_after_key_back) ←
betree.Node.lookup_first_message_after_key key msgs1
- let l ←
+ let msgs3 ←
betree.List.push_front (U64 × betree.Message) msgs2 (key,
betree.Message.Upsert s)
- let msgs3 ← lookup_first_message_after_key_back l
- lookup_first_message_for_key_back msgs3
+ let msgs4 ← lookup_first_message_after_key_back msgs3
+ lookup_first_message_for_key_back msgs4
else
do
- let l ←
+ let msgs2 ←
betree.List.push_front (U64 × betree.Message) msgs1 (key, new_msg)
- 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 -/
@@ -452,8 +448,8 @@ divergent def betree.Node.apply_messages_to_internal
| betree.List.Cons new_msg new_msgs_tl =>
do
let (i, m) := new_msg
- let l ← betree.Node.apply_to_internal msgs i m
- betree.Node.apply_messages_to_internal l new_msgs_tl
+ let msgs1 ← betree.Node.apply_to_internal msgs i m
+ betree.Node.apply_messages_to_internal msgs1 new_msgs_tl
| betree.List.Nil => Result.ret msgs
/- [betree_main::betree::{betree_main::betree::Node#5}::lookup_mut_in_bindings]:
@@ -494,31 +490,31 @@ def betree.Node.apply_to_leaf
if b
then
do
- let (hd, l) ← betree.List.pop_front (U64 × U64) bindings1
+ let (hd, bindings2) ← betree.List.pop_front (U64 × U64) bindings1
match new_msg with
| betree.Message.Insert v =>
do
- let l1 ← betree.List.push_front (U64 × U64) l (key, v)
- 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)
+ lookup_mut_in_bindings_back bindings3
+ | betree.Message.Delete => lookup_mut_in_bindings_back bindings2
| betree.Message.Upsert s =>
do
let (_, i) := hd
let v ← betree.upsert_update (some i) s
- let l1 ← betree.List.push_front (U64 × U64) l (key, v)
- lookup_mut_in_bindings_back l1
+ let bindings3 ← betree.List.push_front (U64 × U64) bindings2 (key, v)
+ lookup_mut_in_bindings_back bindings3
else
match new_msg with
| betree.Message.Insert v =>
do
- let l ← betree.List.push_front (U64 × U64) bindings1 (key, v)
- lookup_mut_in_bindings_back l
+ let bindings2 ← betree.List.push_front (U64 × U64) bindings1 (key, v)
+ lookup_mut_in_bindings_back bindings2
| betree.Message.Delete => lookup_mut_in_bindings_back bindings1
| betree.Message.Upsert s =>
do
let v ← betree.upsert_update none s
- let l ← betree.List.push_front (U64 × U64) bindings1 (key, v)
- lookup_mut_in_bindings_back l
+ let bindings2 ← betree.List.push_front (U64 × U64) bindings1 (key, v)
+ lookup_mut_in_bindings_back bindings2
/- [betree_main::betree::{betree_main::betree::Node#5}::apply_messages_to_leaf]:
Source: 'src/betree.rs', lines 444:4-447:5 -/
@@ -531,8 +527,8 @@ divergent def betree.Node.apply_messages_to_leaf
| betree.List.Cons new_msg new_msgs_tl =>
do
let (i, m) := new_msg
- let l ← betree.Node.apply_to_leaf bindings i m
- betree.Node.apply_messages_to_leaf l new_msgs_tl
+ let bindings1 ← betree.Node.apply_to_leaf bindings i m
+ betree.Node.apply_messages_to_leaf bindings1 new_msgs_tl
| betree.List.Nil => Result.ret bindings
/- [betree_main::betree::{betree_main::betree::Internal#4}::flush]:
@@ -587,40 +583,40 @@ divergent def betree.Node.apply_messages
do
let ⟨ i, i1, n, n1 ⟩ := node
let (st1, content) ← betree.load_internal_node i st
- let l ← betree.Node.apply_messages_to_internal content msgs
- let num_msgs ← betree.List.len (U64 × betree.Message) l
+ let content1 ← betree.Node.apply_messages_to_internal content msgs
+ let num_msgs ← betree.List.len (U64 × betree.Message) content1
if num_msgs >= params.min_flush_size
then
do
- let (st2, (content1, p)) ←
+ let (st2, (content2, p)) ←
betree.Internal.flush (betree.Internal.mk i i1 n n1) params node_id_cnt
- l st1
+ content1 st1
let (node1, node_id_cnt1) := p
let ⟨ i2, i3, n2, n3 ⟩ := node1
- let (st3, _) ← betree.store_internal_node i2 content1 st2
+ let (st3, _) ← betree.store_internal_node i2 content2 st2
Result.ret (st3, (betree.Node.Internal (betree.Internal.mk i2 i3 n2 n3),
node_id_cnt1))
else
do
- let (st2, _) ← betree.store_internal_node i l st1
+ let (st2, _) ← betree.store_internal_node i content1 st1
Result.ret (st2, (betree.Node.Internal (betree.Internal.mk i i1 n n1),
node_id_cnt))
| betree.Node.Leaf node =>
do
let (st1, content) ← betree.load_leaf_node node.id st
- let l ← betree.Node.apply_messages_to_leaf content msgs
- let len ← betree.List.len (U64 × U64) l
+ let content1 ← betree.Node.apply_messages_to_leaf content msgs
+ let len ← betree.List.len (U64 × U64) content1
let i ← 2#u64 * params.split_size
if len >= i
then
do
- let (st2, (new_node, nic)) ←
- betree.Leaf.split node l params node_id_cnt st1
+ let (st2, (new_node, node_id_cnt1)) ←
+ betree.Leaf.split node content1 params node_id_cnt st1
let (st3, _) ← betree.store_leaf_node node.id betree.List.Nil st2
- Result.ret (st3, (betree.Node.Internal new_node, nic))
+ Result.ret (st3, (betree.Node.Internal new_node, node_id_cnt1))
else
do
- let (st2, _) ← betree.store_leaf_node node.id l st1
+ let (st2, _) ← betree.store_leaf_node node.id content1 st1
Result.ret (st2, (betree.Node.Leaf { node with size := len },
node_id_cnt))
@@ -649,12 +645,12 @@ def betree.BeTree.new
:=
do
let node_id_cnt ← betree.NodeIdCounter.new
- let (id, nic) ← betree.NodeIdCounter.fresh_id node_id_cnt
+ let (id, node_id_cnt1) ← betree.NodeIdCounter.fresh_id node_id_cnt
let (st1, _) ← betree.store_leaf_node id betree.List.Nil st
Result.ret (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#u64 })
})
diff --git a/tests/lean/Demo/Demo.lean b/tests/lean/Demo/Demo.lean
index 854b4853..4acc69c8 100644
--- a/tests/lean/Demo/Demo.lean
+++ b/tests/lean/Demo/Demo.lean
@@ -36,14 +36,23 @@ def use_mul2_add1 (x : U32) (y : U32) : Result U32 :=
def incr (x : U32) : Result U32 :=
x + 1#u32
+/- [demo::use_incr]:
+ Source: 'src/demo.rs', lines 25:0-25:17 -/
+def use_incr : Result Unit :=
+ do
+ let x ← incr 0#u32
+ let x1 ← incr x
+ let _ ← incr x1
+ Result.ret ()
+
/- [demo::CList]
- Source: 'src/demo.rs', lines 27:0-27:17 -/
+ Source: 'src/demo.rs', lines 34:0-34:17 -/
inductive CList (T : Type) :=
| CCons : T → CList T → CList T
| CNil : CList T
/- [demo::list_nth]:
- Source: 'src/demo.rs', lines 32:0-32:56 -/
+ Source: 'src/demo.rs', lines 39:0-39:56 -/
divergent def list_nth (T : Type) (l : CList T) (i : U32) : Result T :=
match l with
| CList.CCons x tl =>
@@ -55,7 +64,7 @@ divergent def list_nth (T : Type) (l : CList T) (i : U32) : Result T :=
| CList.CNil => Result.fail .panic
/- [demo::list_nth_mut]:
- Source: 'src/demo.rs', lines 47:0-47:68 -/
+ Source: 'src/demo.rs', lines 54:0-54:68 -/
divergent def list_nth_mut
(T : Type) (l : CList T) (i : U32) :
Result (T × (T → Result (CList T)))
@@ -79,7 +88,7 @@ divergent def list_nth_mut
| CList.CNil => Result.fail .panic
/- [demo::list_nth_mut1]: loop 0:
- Source: 'src/demo.rs', lines 62:0-71:1 -/
+ Source: 'src/demo.rs', lines 69:0-78:1 -/
divergent def list_nth_mut1_loop
(T : Type) (l : CList T) (i : U32) :
Result (T × (T → Result (CList T)))
@@ -102,17 +111,15 @@ divergent def list_nth_mut1_loop
| CList.CNil => Result.fail .panic
/- [demo::list_nth_mut1]:
- Source: 'src/demo.rs', lines 62:0-62:77 -/
+ Source: 'src/demo.rs', lines 69:0-69:77 -/
def list_nth_mut1
(T : Type) (l : CList T) (i : U32) :
Result (T × (T → Result (CList T)))
:=
- do
- let (t, back_'a) ← list_nth_mut1_loop T l i
- Result.ret (t, back_'a)
+ list_nth_mut1_loop T l i
/- [demo::i32_id]:
- Source: 'src/demo.rs', lines 73:0-73:28 -/
+ Source: 'src/demo.rs', lines 80:0-80:28 -/
divergent def i32_id (i : I32) : Result I32 :=
if i = 0#i32
then Result.ret 0#i32
@@ -121,26 +128,44 @@ divergent def i32_id (i : I32) : Result I32 :=
let i2 ← i32_id i1
i2 + 1#i32
+/- [demo::list_tail]:
+ Source: 'src/demo.rs', lines 88:0-88:64 -/
+divergent def list_tail
+ (T : Type) (l : CList T) :
+ Result ((CList T) × (CList T → Result (CList T)))
+ :=
+ match l with
+ | CList.CCons t tl =>
+ do
+ let (c, list_tail_back) ← list_tail T tl
+ let back_'a :=
+ fun ret =>
+ do
+ let tl1 ← list_tail_back ret
+ Result.ret (CList.CCons t tl1)
+ Result.ret (c, back_'a)
+ | CList.CNil => Result.ret (CList.CNil, Result.ret)
+
/- Trait declaration: [demo::Counter]
- Source: 'src/demo.rs', lines 83:0-83:17 -/
+ Source: 'src/demo.rs', lines 97:0-97:17 -/
structure Counter (Self : Type) where
incr : Self → Result (Usize × Self)
/- [demo::{(demo::Counter for usize)}::incr]:
- Source: 'src/demo.rs', lines 88:4-88:31 -/
+ Source: 'src/demo.rs', lines 102:4-102:31 -/
def CounterUsize.incr (self : Usize) : Result (Usize × Usize) :=
do
let self1 ← self + 1#usize
Result.ret (self, self1)
/- Trait implementation: [demo::{(demo::Counter for usize)}]
- Source: 'src/demo.rs', lines 87:0-87:22 -/
+ Source: 'src/demo.rs', lines 101:0-101:22 -/
def CounterUsize : Counter Usize := {
incr := CounterUsize.incr
}
/- [demo::use_counter]:
- Source: 'src/demo.rs', lines 95:0-95:59 -/
+ Source: 'src/demo.rs', lines 109:0-109:59 -/
def use_counter
(T : Type) (CounterInst : Counter T) (cnt : T) : Result (Usize × T) :=
CounterInst.incr cnt
diff --git a/tests/lean/Demo/Properties.lean b/tests/lean/Demo/Properties.lean
index cdec7332..e514ac3e 100644
--- a/tests/lean/Demo/Properties.lean
+++ b/tests/lean/Demo/Properties.lean
@@ -65,4 +65,20 @@ theorem i32_id_spec (x : I32) (h : 0 ≤ x.val) :
termination_by x.val.toNat
decreasing_by scalar_decr_tac
+theorem list_tail_spec {T : Type} [Inhabited T] (l : CList T) :
+ ∃ back, list_tail T l = ret (CList.CNil, back) ∧
+ ∀ tl', ∃ l', back tl' = ret l' ∧ l'.to_list = l.to_list ++ tl'.to_list := by
+ rw [list_tail]
+ match l with
+ | CNil =>
+ simp_all
+ | CCons hd tl =>
+ simp_all
+ progress as ⟨ back ⟩
+ simp
+ -- Proving the backward function
+ intro tl'
+ progress
+ simp_all
+
end demo
diff --git a/tests/lean/External/Funs.lean b/tests/lean/External/Funs.lean
index db15aacc..8b645037 100644
--- a/tests/lean/External/Funs.lean
+++ b/tests/lean/External/Funs.lean
@@ -38,9 +38,9 @@ def custom_swap
Result (State × (T × (T → State → Result (State × (T × T)))))
:=
do
- let (st1, (t, t1)) ← core.mem.swap T x y st
- let back_'a := fun ret st2 => Result.ret (st2, (ret, t1))
- Result.ret (st1, (t, back_'a))
+ let (st1, (x1, y1)) ← core.mem.swap T x y st
+ let back_'a := fun ret st2 => Result.ret (st2, (ret, y1))
+ Result.ret (st1, (x1, back_'a))
/- [external::test_custom_swap]:
Source: 'src/external.rs', lines 29:0-29:59 -/
diff --git a/tests/lean/Hashmap/Funs.lean b/tests/lean/Hashmap/Funs.lean
index f0706725..1c95f7c9 100644
--- a/tests/lean/Hashmap/Funs.lean
+++ b/tests/lean/Hashmap/Funs.lean
@@ -20,9 +20,9 @@ divergent def HashMap.allocate_slots_loop
if n > 0#usize
then
do
- let v ← alloc.vec.Vec.push (List T) slots List.Nil
+ let slots1 ← alloc.vec.Vec.push (List T) slots List.Nil
let n1 ← n - 1#usize
- HashMap.allocate_slots_loop T v n1
+ HashMap.allocate_slots_loop T slots1 n1
else Result.ret slots
/- [hashmap::{hashmap::HashMap<T>}::allocate_slots]:
@@ -142,8 +142,8 @@ divergent def HashMap.move_elements_from_list_loop
match ls with
| List.Cons k v tl =>
do
- let hm ← HashMap.insert_no_resize T ntable k v
- HashMap.move_elements_from_list_loop T hm tl
+ let ntable1 ← HashMap.insert_no_resize T ntable k v
+ HashMap.move_elements_from_list_loop T ntable1 tl
| List.Nil => Result.ret ntable
/- [hashmap::{hashmap::HashMap<T>}::move_elements_from_list]:
@@ -167,12 +167,10 @@ divergent def HashMap.move_elements_loop
alloc.vec.Vec.index_mut (List T) Usize
(core.slice.index.SliceIndexUsizeSliceTInst (List T)) slots i
let (ls, l1) := core.mem.replace (List T) l List.Nil
- let hm ← HashMap.move_elements_from_list T ntable ls
+ let ntable1 ← HashMap.move_elements_from_list T ntable ls
let i2 ← i + 1#usize
let slots1 ← index_mut_back l1
- let back_'a ← HashMap.move_elements_loop T hm slots1 i2
- let (hm1, v) := back_'a
- Result.ret (hm1, v)
+ HashMap.move_elements_loop T ntable1 slots1 i2
else Result.ret (ntable, slots)
/- [hashmap::{hashmap::HashMap<T>}::move_elements]:
@@ -182,10 +180,7 @@ def HashMap.move_elements
:
Result ((HashMap T) × (alloc.vec.Vec (List T)))
:=
- do
- let back_'a ← HashMap.move_elements_loop T ntable slots i
- let (hm, v) := back_'a
- Result.ret (hm, v)
+ HashMap.move_elements_loop T ntable slots i
/- [hashmap::{hashmap::HashMap<T>}::try_resize]:
Source: 'src/hashmap.rs', lines 140:4-140:28 -/
@@ -218,11 +213,11 @@ def HashMap.insert
Result (HashMap T)
:=
do
- let hm ← HashMap.insert_no_resize T self key value
- let i ← HashMap.len T hm
- if i > hm.max_load
- then HashMap.try_resize T hm
- else Result.ret hm
+ let self1 ← HashMap.insert_no_resize T self key value
+ let i ← HashMap.len T self1
+ if i > self1.max_load
+ then HashMap.try_resize T self1
+ else Result.ret self1
/- [hashmap::{hashmap::HashMap<T>}::contains_key_in_list]: loop 0:
Source: 'src/hashmap.rs', lines 206:4-219:5 -/
@@ -311,9 +306,7 @@ def HashMap.get_mut_in_list
(T : Type) (ls : List T) (key : Usize) :
Result (T × (T → Result (List T)))
:=
- do
- let (t, back_'a) ← HashMap.get_mut_in_list_loop T ls key
- Result.ret (t, back_'a)
+ HashMap.get_mut_in_list_loop T ls key
/- [hashmap::{hashmap::HashMap<T>}::get_mut]:
Source: 'src/hashmap.rs', lines 257:4-257:67 -/
diff --git a/tests/lean/HashmapMain/Funs.lean b/tests/lean/HashmapMain/Funs.lean
index 31441b4a..6a6934b8 100644
--- a/tests/lean/HashmapMain/Funs.lean
+++ b/tests/lean/HashmapMain/Funs.lean
@@ -21,9 +21,9 @@ divergent def hashmap.HashMap.allocate_slots_loop
if n > 0#usize
then
do
- let v ← alloc.vec.Vec.push (hashmap.List T) slots hashmap.List.Nil
+ let slots1 ← alloc.vec.Vec.push (hashmap.List T) slots hashmap.List.Nil
let n1 ← n - 1#usize
- hashmap.HashMap.allocate_slots_loop T v n1
+ hashmap.HashMap.allocate_slots_loop T slots1 n1
else Result.ret slots
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::allocate_slots]:
@@ -150,8 +150,8 @@ divergent def hashmap.HashMap.move_elements_from_list_loop
match ls with
| hashmap.List.Cons k v tl =>
do
- let hm ← hashmap.HashMap.insert_no_resize T ntable k v
- hashmap.HashMap.move_elements_from_list_loop T hm tl
+ let ntable1 ← hashmap.HashMap.insert_no_resize T ntable k v
+ hashmap.HashMap.move_elements_from_list_loop T ntable1 tl
| hashmap.List.Nil => Result.ret ntable
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements_from_list]:
@@ -177,12 +177,10 @@ divergent def hashmap.HashMap.move_elements_loop
alloc.vec.Vec.index_mut (hashmap.List T) Usize
(core.slice.index.SliceIndexUsizeSliceTInst (hashmap.List T)) slots i
let (ls, l1) := core.mem.replace (hashmap.List T) l hashmap.List.Nil
- let hm ← hashmap.HashMap.move_elements_from_list T ntable ls
+ let ntable1 ← hashmap.HashMap.move_elements_from_list T ntable ls
let i2 ← i + 1#usize
let slots1 ← index_mut_back l1
- let back_'a ← hashmap.HashMap.move_elements_loop T hm slots1 i2
- let (hm1, v) := back_'a
- Result.ret (hm1, v)
+ hashmap.HashMap.move_elements_loop T ntable1 slots1 i2
else Result.ret (ntable, slots)
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::move_elements]:
@@ -192,10 +190,7 @@ def hashmap.HashMap.move_elements
(slots : alloc.vec.Vec (hashmap.List T)) (i : Usize) :
Result ((hashmap.HashMap T) × (alloc.vec.Vec (hashmap.List T)))
:=
- do
- let back_'a ← hashmap.HashMap.move_elements_loop T ntable slots i
- let (hm, v) := back_'a
- Result.ret (hm, v)
+ hashmap.HashMap.move_elements_loop T ntable slots i
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::try_resize]:
Source: 'src/hashmap.rs', lines 140:4-140:28 -/
@@ -229,11 +224,11 @@ def hashmap.HashMap.insert
Result (hashmap.HashMap T)
:=
do
- let hm ← hashmap.HashMap.insert_no_resize T self key value
- let i ← hashmap.HashMap.len T hm
- if i > hm.max_load
- then hashmap.HashMap.try_resize T hm
- else Result.ret hm
+ let self1 ← hashmap.HashMap.insert_no_resize T self key value
+ let i ← hashmap.HashMap.len T self1
+ if i > self1.max_load
+ then hashmap.HashMap.try_resize T self1
+ else Result.ret self1
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::contains_key_in_list]: loop 0:
Source: 'src/hashmap.rs', lines 206:4-219:5 -/
@@ -326,9 +321,7 @@ def hashmap.HashMap.get_mut_in_list
(T : Type) (ls : hashmap.List T) (key : Usize) :
Result (T × (T → Result (hashmap.List T)))
:=
- do
- let (t, back_'a) ← hashmap.HashMap.get_mut_in_list_loop T ls key
- Result.ret (t, back_'a)
+ hashmap.HashMap.get_mut_in_list_loop T ls key
/- [hashmap_main::hashmap::{hashmap_main::hashmap::HashMap<T>}::get_mut]:
Source: 'src/hashmap.rs', lines 257:4-257:67 -/
@@ -460,8 +453,7 @@ def insert_on_disk
do
let (st1, hm) ← hashmap_utils.deserialize st
let hm1 ← hashmap.HashMap.insert U64 hm key value
- let (st2, _) ← hashmap_utils.serialize hm1 st1
- Result.ret (st2, ())
+ hashmap_utils.serialize hm1 st1
/- [hashmap_main::main]:
Source: 'src/hashmap_main.rs', lines 16:0-16:13 -/
diff --git a/tests/lean/Loops.lean b/tests/lean/Loops.lean
index 433ca8f0..0f3d77c2 100644
--- a/tests/lean/Loops.lean
+++ b/tests/lean/Loops.lean
@@ -23,14 +23,14 @@ def sum (max : U32) : Result U32 :=
/- [loops::sum_with_mut_borrows]: loop 0:
Source: 'src/loops.rs', lines 19:0-31:1 -/
divergent def sum_with_mut_borrows_loop
- (max : U32) (mi : U32) (ms : U32) : Result U32 :=
- if mi < max
+ (max : U32) (i : U32) (s : U32) : Result U32 :=
+ if i < max
then
do
- let ms1 ← ms + mi
- let mi1 ← mi + 1#u32
- sum_with_mut_borrows_loop max mi1 ms1
- else ms * 2#u32
+ let ms ← s + i
+ let mi ← i + 1#u32
+ sum_with_mut_borrows_loop max mi ms
+ else s * 2#u32
/- [loops::sum_with_mut_borrows]:
Source: 'src/loops.rs', lines 19:0-19:44 -/
@@ -138,9 +138,7 @@ divergent def list_nth_mut_loop_loop
Source: 'src/loops.rs', lines 88:0-88:71 -/
def list_nth_mut_loop
(T : Type) (ls : List T) (i : U32) : Result (T × (T → Result (List T))) :=
- do
- let (t, back) ← list_nth_mut_loop_loop T ls i
- Result.ret (t, back)
+ list_nth_mut_loop_loop T ls i
/- [loops::list_nth_shared_loop]: loop 0:
Source: 'src/loops.rs', lines 101:0-111:1 -/
@@ -189,13 +187,13 @@ def get_elem_mut
Result (Usize × (Usize → Result (alloc.vec.Vec (List Usize))))
:=
do
- let (l, index_mut_back) ←
+ let (ls, index_mut_back) ←
alloc.vec.Vec.index_mut (List Usize) Usize
(core.slice.index.SliceIndexUsizeSliceTInst (List Usize)) slots 0#usize
- let (i, back) ← get_elem_mut_loop x l
+ let (i, back) ← get_elem_mut_loop x ls
let back1 := fun ret => do
- let l1 ← back ret
- index_mut_back l1
+ let l ← back ret
+ index_mut_back l
Result.ret (i, back1)
/- [loops::get_elem_shared]: loop 0:
@@ -213,10 +211,10 @@ divergent def get_elem_shared_loop
def get_elem_shared
(slots : alloc.vec.Vec (List Usize)) (x : Usize) : Result Usize :=
do
- let l ←
+ let ls ←
alloc.vec.Vec.index (List Usize) Usize
(core.slice.index.SliceIndexUsizeSliceTInst (List Usize)) slots 0#usize
- get_elem_shared_loop x l
+ get_elem_shared_loop x ls
/- [loops::id_mut]:
Source: 'src/loops.rs', lines 145:0-145:50 -/
@@ -322,9 +320,7 @@ def list_nth_mut_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)) × (T → Result (List T)))
:=
- do
- let (p, back_'a, back_'b) ← list_nth_mut_loop_pair_loop T ls0 ls1 i
- Result.ret (p, back_'a, back_'b)
+ list_nth_mut_loop_pair_loop T ls0 ls1 i
/- [loops::list_nth_shared_loop_pair]: loop 0:
Source: 'src/loops.rs', lines 208:0-229:1 -/
@@ -384,9 +380,7 @@ def list_nth_mut_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × ((T × T) → Result ((List T) × (List T))))
:=
- do
- let (p, back_'a) ← list_nth_mut_loop_pair_merge_loop T ls0 ls1 i
- Result.ret (p, back_'a)
+ list_nth_mut_loop_pair_merge_loop T ls0 ls1 i
/- [loops::list_nth_shared_loop_pair_merge]: loop 0:
Source: 'src/loops.rs', lines 251:0-266:1 -/
@@ -443,9 +437,7 @@ def list_nth_mut_shared_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
:=
- do
- let (p, back_'a) ← list_nth_mut_shared_loop_pair_loop T ls0 ls1 i
- Result.ret (p, back_'a)
+ list_nth_mut_shared_loop_pair_loop T ls0 ls1 i
/- [loops::list_nth_mut_shared_loop_pair_merge]: loop 0:
Source: 'src/loops.rs', lines 288:0-303:1 -/
@@ -480,9 +472,7 @@ def list_nth_mut_shared_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
:=
- do
- let (p, back_'a) ← list_nth_mut_shared_loop_pair_merge_loop T ls0 ls1 i
- Result.ret (p, back_'a)
+ list_nth_mut_shared_loop_pair_merge_loop T ls0 ls1 i
/- [loops::list_nth_shared_mut_loop_pair]: loop 0:
Source: 'src/loops.rs', lines 307:0-322:1 -/
@@ -516,9 +506,7 @@ def list_nth_shared_mut_loop_pair
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
:=
- do
- let (p, back_'b) ← list_nth_shared_mut_loop_pair_loop T ls0 ls1 i
- Result.ret (p, back_'b)
+ list_nth_shared_mut_loop_pair_loop T ls0 ls1 i
/- [loops::list_nth_shared_mut_loop_pair_merge]: loop 0:
Source: 'src/loops.rs', lines 326:0-341:1 -/
@@ -553,19 +541,15 @@ def list_nth_shared_mut_loop_pair_merge
(T : Type) (ls0 : List T) (ls1 : List T) (i : U32) :
Result ((T × T) × (T → Result (List T)))
:=
- do
- let (p, back_'a) ← list_nth_shared_mut_loop_pair_merge_loop T ls0 ls1 i
- Result.ret (p, back_'a)
+ list_nth_shared_mut_loop_pair_merge_loop T ls0 ls1 i
/- [loops::ignore_input_mut_borrow]: loop 0:
Source: 'src/loops.rs', lines 345:0-349:1 -/
divergent def ignore_input_mut_borrow_loop (i : U32) : Result Unit :=
if i > 0#u32
- then
- do
- let i1 ← i - 1#u32
- let _ ← ignore_input_mut_borrow_loop i1
- Result.ret ()
+ then do
+ let i1 ← i - 1#u32
+ ignore_input_mut_borrow_loop i1
else Result.ret ()
/- [loops::ignore_input_mut_borrow]:
@@ -579,11 +563,9 @@ def ignore_input_mut_borrow (_a : U32) (i : U32) : Result U32 :=
Source: 'src/loops.rs', lines 353:0-358:1 -/
divergent def incr_ignore_input_mut_borrow_loop (i : U32) : Result Unit :=
if i > 0#u32
- then
- do
- let i1 ← i - 1#u32
- let _ ← incr_ignore_input_mut_borrow_loop i1
- Result.ret ()
+ then do
+ let i1 ← i - 1#u32
+ incr_ignore_input_mut_borrow_loop i1
else Result.ret ()
/- [loops::incr_ignore_input_mut_borrow]:
@@ -598,11 +580,9 @@ def incr_ignore_input_mut_borrow (a : U32) (i : U32) : Result U32 :=
Source: 'src/loops.rs', lines 362:0-366:1 -/
divergent def ignore_input_shared_borrow_loop (i : U32) : Result Unit :=
if i > 0#u32
- then
- do
- let i1 ← i - 1#u32
- let _ ← ignore_input_shared_borrow_loop i1
- Result.ret ()
+ then do
+ let i1 ← i - 1#u32
+ ignore_input_shared_borrow_loop i1
else Result.ret ()
/- [loops::ignore_input_shared_borrow]:
diff --git a/tests/lean/NoNestedBorrows.lean b/tests/lean/NoNestedBorrows.lean
index 2112e282..5f9ec0f2 100644
--- a/tests/lean/NoNestedBorrows.lean
+++ b/tests/lean/NoNestedBorrows.lean
@@ -487,9 +487,7 @@ def id_mut_pair1
(T1 T2 : Type) (x : T1) (y : T2) :
Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2)))
:=
- let back_'a := fun ret => let (t, t1) := ret
- Result.ret (t, t1)
- Result.ret ((x, y), back_'a)
+ Result.ret ((x, y), Result.ret)
/- [no_nested_borrows::id_mut_pair2]:
Source: 'src/no_nested_borrows.rs', lines 418:0-418:88 -/
@@ -498,9 +496,7 @@ def id_mut_pair2
Result ((T1 × T2) × ((T1 × T2) → Result (T1 × T2)))
:=
let (t, t1) := p
- let back_'a := fun ret => let (t2, t3) := ret
- Result.ret (t2, t3)
- Result.ret ((t, t1), back_'a)
+ Result.ret ((t, t1), Result.ret)
/- [no_nested_borrows::id_mut_pair3]:
Source: 'src/no_nested_borrows.rs', lines 422:0-422:93 -/
diff --git a/tests/lean/Paper.lean b/tests/lean/Paper.lean
index 4930a05c..924ff36c 100644
--- a/tests/lean/Paper.lean
+++ b/tests/lean/Paper.lean
@@ -14,8 +14,8 @@ def ref_incr (x : I32) : Result I32 :=
Source: 'src/paper.rs', lines 8:0-8:18 -/
def test_incr : Result Unit :=
do
- let i ← ref_incr 0#i32
- if ¬ (i = 1#i32)
+ let x ← ref_incr 0#i32
+ if ¬ (x = 1#i32)
then Result.fail .panic
else Result.ret ()