git.iko.soy/rowtype-yoga/purescript-arraybuffer-builder
on 9fe8083 help sign in
11 files changed+168−144
since splitsnapshots
unifiedsplit
.github/workflows/ci.yml+3 CHANGELOG.md−5 DEVELOPMENT.md+43 README.md+12−17 bower.json+3−3 packages.dhall+2−2 psc-package.json+16 spago-dev.dhall−1 src/Data/ArrayBuffer/Builder.purs+27−26 src/Data/ArrayBuffer/Internal.purs+44−46 test/Main.purs+18−44
.github/workflows/ci.yml+3
@@ -44,3 +44,6 @@ jobs:
4444 npm install bower pulp@16.0.0-0
4545 npx bower install
4646 npx pulp build -- --censor-lib --strict
47+ if [ -d "test" ]; then
48+ npx pulp test
49+ fi
CHANGELOG.md−5
@@ -1,10 +1,5 @@
11# Changelog
22
3−## v3.1.0 2022-12-10
4−
5−- Transfer to __rowtype-yoga__.
6−- Docs.
7−
83## v3.0.1 2022-05-04
94
105CI repair. Change `test.dhall` to `spago-dev.dhall`.
DEVELOPMENT.mdnew file+43
@@ -0,0 +1,43 @@
1+# Development Notes
2+
3+All of the commands needed for development are in the `shell.nix` environment.
4+
5+```
6+$ nix-shell
7+```
8+
9+## Edit
10+
11+The `psc-ide` command is available for the [VS Code Purescript IDE extension](https://github.com/nwolverson/vscode-ide-purescript.git).
12+
13+```
14+[nix-shell:]$ code .
15+```
16+
17+## Build
18+
19+```
20+[nix-shell:]$ spago build
21+```
22+
23+## Test
24+
25+The test dependencies are specified seperately in `test.dhall`.
26+
27+```
28+[nix-shell:]$ spago -x test.dhall test
29+```
30+
31+## Publishing to Pursuit with `spago`
32+
33+[Publishing with `spago`](https://github.com/purescript/spago#publish-my-library).
34+
35+```
36+[nix-shell:]$ bower install --save
37+[nix-shell:]$ spago bump-version --no-dry-run major
38+[nix-shell:]$ pulp publish --no-push
39+```
40+
41+## Bower
42+
43+The `bower.json` is generated by running `spago bump-version`, do not edit it.
README.md+12−17
@@ -1,8 +1,7 @@
11# purescript-arraybuffer-builder
22
3−[![CI](https://github.com/rowtype-yoga/purescript-arraybuffer-builder/workflows/CI/badge.svg?branch=master)](https://github.com/rowtype-yoga/purescript-arraybuffer-builder/actions)
3+[![CI](https://github.com/jamesdbrock/purescript-arraybuffer-builder/workflows/CI/badge.svg?branch=master)](https://github.com/jamesdbrock/purescript-arraybuffer-builder/actions)
44[![Pursuit](http://pursuit.purescript.org/packages/purescript-arraybuffer-builder/badge)](http://pursuit.purescript.org/packages/purescript-arraybuffer-builder/)
5−[![Maintainer: jamesdbrock](https://img.shields.io/badge/maintainer-jamesdbrock-teal.svg)](https://github.com/jamesdbrock)
65
76
87[`ArrayBuffer`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer)
@@ -51,26 +50,23 @@ Encode a `String` as UTF8 with a length prefix into our `Builder`.
5150
5251We give this as an example, rather than supporting it in the library, because
5352it depends on
54−[`Web.Encoding.TextEncoder`](https://pursuit.purescript.org/packages/purescript-web-encoding/docs/Web.Encoding.TextEncoder).
53+[`Data.TextEncoding.encodeUtf8`](https://pursuit.purescript.org/packages/purescript-text-encoding/docs/Data.TextEncoding#v:encodeUtf8).
5554
5655```purescript
57−import Effect.Class (class MonadEffect, liftEffect)
58−import Data.UInt (fromInt)
59−import Data.ArrayBuffer.Types (ArrayBuffer(..))
60−import Data.ArrayBuffer.Builder (PutM, putArrayBuffer, execPut, putUint32be)
56+import Data.ArrayBuffer.Builder (PutM, putArrayBuffer, execPut)
6157import Data.ArrayBuffer.Typed (buffer)
58+import Data.TextEncoding (encodeUtf8)
6259import Data.ArrayBuffer.ArrayBuffer (byteLength)
63−import Web.Encoding.TextEncoder (new, TextEncoder, encode)
6460
6561putStringUtf8 :: forall m. MonadEffect m => String -> PutM m Unit
6662putStringUtf8 s = do
67− textEncoder <- liftEffect new
68− let stringbuf = buffer $ encode s textEncoder
69− -- Put a 32-bit big-endian length for the utf8 string, in bytes.
70− putUint32be $ fromInt $ byteLength stringbuf
63+ let stringbuf = buffer $ encodeUtf8 s
64+ -- Put a 32-bit big-endian length prefix for the length of the utf8 string, in bytes.
65+ putInt32be $ byteLength stringbuf
7166 putArrayBuffer stringbuf
7267
73−arraybuffer :: ArrayBuffer <- execPut $ putStringUtf8 "🦝"
68+do
69+ arraybuffer :: ArrayBuffer <- execPut $ putStringUtf8 "BLM"
7470```
7571
7672### Serialize an `Array Int`
@@ -89,7 +85,7 @@ import Data.Array (length)
8985
9086putArrayInt32 :: forall m. MonadEffect m => Array Int -> PutM m Unit
9187putArrayInt32 xs = do
92− -- Put a 64-bit big-endian length prefix for the array.
88+ -- Put a 64-bit big-endian length prefix for the length of the array.
9389 putInt32be 0
9490 putInt32be $ length xs
9591 traverse_ putInt32be xs
@@ -109,7 +105,7 @@ import Data.Array (foldRecM)
109105
110106putArrayInt32 :: forall m. MonadEffect m => MonadRec m => Array Int -> PutM m Unit
111107putArrayInt32 xs = do
112− -- Put a 64-bit big-endian length prefix for the array.
108+ -- Put a 64-bit big-endian length prefix for the length of the array.
113109 putInt32be 0
114110 putInt32be $ length xs
115111 foldRecM (\_ x -> putInt32be x) unit xs
@@ -124,7 +120,7 @@ of the `PutM` builder expression are stack-safe.
124120
125121This package is only for writing `ArrayBuffer`s, not reading them.
126122See
127−[__parsing-dataview__](https://pursuit.purescript.org/packages/purescript-parsing-dataview/)
123+[__purescript-parsing-dataview__](https://pursuit.purescript.org/packages/purescript-parsing-dataview/)
128124for a way to deserialize from `ArrayBuffer` back to Purescript data.
129125
130126## Alternative packages for serializing to an `ArrayBuffer`
@@ -133,7 +129,6 @@ for a way to deserialize from `ArrayBuffer` back to Purescript data.
133129* [__node-buffer__](https://pursuit.purescript.org/packages/purescript-node-buffer)
134130* [__arraybuffer-class__](https://pursuit.purescript.org/packages/purescript-arraybuffer-class)
135131* [__bytestrings__](https://pursuit.purescript.org/packages/purescript-bytestrings/)
136−* [__array-builder__](https://pursuit.purescript.org/packages/purescript-array-builder)
137132
138133## Development
139134
bower.json+3−3
@@ -14,7 +14,7 @@
1414 "output"
1515 ],
1616 "dependencies": {
17− "purescript-arraybuffer": "^v13.1.1",
17+ "purescript-arraybuffer": "^v13.0.0",
1818 "purescript-arraybuffer-types": "^v3.0.2",
1919 "purescript-effect": "^v4.0.0",
2020 "purescript-float32": "^v2.0.0",
@@ -22,8 +22,8 @@
2222 "purescript-lists": "^v7.0.0",
2323 "purescript-maybe": "^v6.0.0",
2424 "purescript-newtype": "^v5.0.0",
25− "purescript-prelude": "^v6.0.1",
26− "purescript-tailrec": "^v6.1.0",
25+ "purescript-prelude": "^v6.0.0",
26+ "purescript-tailrec": "^v6.0.0",
2727 "purescript-transformers": "^v6.0.0",
2828 "purescript-uint": "^v7.0.0"
2929 }
packages.dhall+2−2
@@ -117,8 +117,8 @@ let additions =
117117-------------------------------
118118-}
119119let upstream =
120− https://raw.githubusercontent.com/purescript/package-sets/psc-0.15.4-20221209/src/packages.dhall
121− sha256:b55c24bf585df4041ae6e87124cab7b35d474a9a77c9c3862ee6bf1dae618d72
120+ https://raw.githubusercontent.com/purescript/package-sets/psc-0.15.0-20220502/src/packages.dhall
121+ sha256:38d347aeba9fe6359c208abe87a5cecf1ffb14294f11ad19664ae35c59b6e29a
122122
123123let overrides = {=}
124124
psc-package.jsonnew file+16
@@ -0,0 +1,16 @@
1+{
2+ "name": "purescript-arraybuffer-builder",
3+ "set": "psc-0.14.1-20210429",
4+ "source": "https://github.com/purescript/package-sets.git",
5+ "depends": [
6+ "prelude",
7+ "effect",
8+ "float32",
9+ "maybe",
10+ "prelude",
11+ "transformers",
12+ "uint",
13+ "arraybuffer-types",
14+ "arraybuffer"
15+ ]
16+}
spago-dev.dhall−1
@@ -15,6 +15,5 @@ in conf //
1515 , dependencies = conf.dependencies #
1616 [ "assert"
1717 , "arrays"
18− , "web-encoding"
1918 ]
2019 }
src/Data/ArrayBuffer/Builder.purs+27−26
@@ -5,35 +5,36 @@
55-- | Writing to an `ArrayBuffer` is an `Effect`ful activity, so most
66-- | functions in this module must be run in a `MonadEffect` context.
77-- |
8−-- | For other operations for working with `ArrayBuffer`, see
8+-- | For operations for working with `ArrayBuffer`, see
99-- | module
1010-- | [`Data.ArrayBuffer.ArrayBuffer`](https://pursuit.purescript.org/packages/purescript-arraybuffer/docs/Data.ArrayBuffer.ArrayBuffer)
11−-- | in package __arraybuffer__.
11+-- | in package __purescript-arraybuffer__.
1212module Data.ArrayBuffer.Builder
13− ( PutM
14− , Put
15− , execPutM
16− , execPut
17− , subBuilder
18− , putArrayBuffer
19− , putDataView
20− , putDataBuff
21− , putUint8
22− , putInt8
23− , putUint16be
24− , putUint16le
25− , putInt16be
26− , putInt16le
27− , putUint32be
28− , putUint32le
29− , putInt32be
30− , putInt32le
31− , putFloat32be
32− , putFloat32le
33− , putFloat64be
34− , putFloat64le
35− , module Data.ArrayBuffer.Builder.Internal
36− ) where
13+( PutM
14+, Put
15+, execPutM
16+, execPut
17+, subBuilder
18+, putArrayBuffer
19+, putDataView
20+, putDataBuff
21+, putUint8
22+, putInt8
23+, putUint16be
24+, putUint16le
25+, putInt16be
26+, putInt16le
27+, putUint32be
28+, putUint32le
29+, putInt32be
30+, putInt32le
31+, putFloat32be
32+, putFloat32le
33+, putFloat64be
34+, putFloat64le
35+, module Data.ArrayBuffer.Builder.Internal
36+)
37+where
3738
3839import Prelude
3940
src/Data/ArrayBuffer/Internal.purs+44−46
@@ -79,32 +79,33 @@
7979-- | so that if we want to change the `Builder` implementation later then we can.
8080-- |
8181module Data.ArrayBuffer.Builder.Internal
82− ( Builder(..)
83− , (<>>)
84− , DataBuff(..)
85− , toView
86− , execBuilder
87− , length
88− , foldl
89− , foldM
90− , singleton
91− , cons
92− , snoc
93− , encodeUint8
94− , encodeInt8
95− , encodeUint16be
96− , encodeUint16le
97− , encodeInt16be
98− , encodeInt16le
99− , encodeUint32be
100− , encodeUint32le
101− , encodeInt32be
102− , encodeInt32le
103− , encodeFloat32be
104− , encodeFloat32le
105− , encodeFloat64be
106− , encodeFloat64le
107− ) where
82+( Builder(..)
83+, (<>>)
84+, DataBuff(..)
85+, toView
86+, execBuilder
87+, length
88+, foldl
89+, foldM
90+, singleton
91+, cons
92+, snoc
93+, encodeUint8
94+, encodeInt8
95+, encodeUint16be
96+, encodeUint16le
97+, encodeInt16be
98+, encodeInt16le
99+, encodeUint32be
100+, encodeUint32le
101+, encodeInt32be
102+, encodeInt32le
103+, encodeFloat32be
104+, encodeFloat32le
105+, encodeFloat64be
106+, encodeFloat64le
107+)
108+where
108109
109110import Prelude
110111
@@ -130,7 +131,7 @@ data DataBuff
130131-- Concerning DataViews.
131132-- https://v8.dev/blog/dataview
132133
133−-- | View the contents of `DataBuff` as a `DataView`.
134+ -- | View the contents of `DataBuff` as a `DataView`.
134135toView :: DataBuff -> DataView
135136toView (Buff ab) = DV.whole ab
136137toView (View dv) = dv
@@ -190,12 +191,11 @@ instance semigroupBuilder :: Semigroup Builder where
190191 append Null r = r
191192 append l (Node Null rx rr) = Node l rx rr -- this is the snoc case
192193 append (Node ll lx Null) r = Node ll lx r -- found the rightmost Null
193− -- of the left tree
194+ -- of the left tree
194195 append (Node ll lx lr) r = Node ll lx $ append lr r -- search down the right
195−
196−-- side of the left tree
197−-- to find the rightmost
198−-- Null
196+ -- side of the left tree
197+ -- to find the rightmost
198+ -- Null
199199
200200infixl 5 append as <>>
201201
@@ -211,18 +211,18 @@ foldM :: forall m a. MonadRec m => (a -> DataBuff -> m a) -> a -> Builder -> m a
211211-- The Art of Computer Programming 2.3.1
212212-- Inorder traversal using a stack
213213-- https://yuyuan.org/MorrisAlgorithm/
214−foldM f a0 b = tailRecM outer { p: b, stack: Nil, accum: a0 }
214+foldM f a0 b = tailRecM outer {p: b, stack: Nil, accum: a0}
215215 where
216− outer { p, stack, accum } = do
217− stack' <- tailRecM inner { p_: p, stack_: stack }
216+ outer {p,stack,accum} = do
217+ stack' <- tailRecM inner {p_:p,stack_:stack}
218218 case uncons stack' of
219219 Nothing -> pure $ Done accum
220− Just { head: Node _ x r, tail } -> do
220+ Just {head: Node _ x r, tail} -> do
221221 accum' <- f accum x
222− pure $ Loop { p: r, stack: tail, accum: accum' }
223− Just { head: Null } -> pure $ Done accum
224− inner { p_: Null, stack_ } = pure $ Done stack_
225− inner { p_: n@(Node l _ _), stack_ } = pure $ Loop { p_: l, stack_: n : stack_ }
222+ pure $ Loop {p: r, stack: tail, accum: accum'}
223+ Just {head:Null} -> pure $ Done accum
224+ inner {p_:Null,stack_} = pure $ Done stack_
225+ inner {p_: n@(Node l _ _), stack_} = pure $ Loop {p_: l, stack_: n:stack_}
226226
227227-- | Construct a `Builder` with a single `DataBuff`. *O(1)*
228228singleton :: DataBuff -> Builder
@@ -233,8 +233,8 @@ singleton buf = Node Null buf Null
233233length :: Builder -> ByteLength
234234length bldr = foldl (\b a -> b + len a) 0 bldr
235235 where
236− len (Buff ab) = AB.byteLength ab
237− len (View dv) = DV.byteLength dv
236+ len (Buff ab) = AB.byteLength ab
237+ len (View dv) = DV.byteLength dv
238238
239239-- | Prepend a `DataBuff` to the beginning of the `Builder`. *O(1)*
240240cons :: DataBuff -> Builder -> Builder
@@ -259,11 +259,9 @@ execBuilder bldr = do
259259 aview <- liftEffect $ toUint8Array a
260260 _ <- liftEffect $ AT.setTyped newview (Just offset) aview
261261 pure $ offset + AT.byteLength aview
262− )
263− 0
264− bldr
262+ ) 0 bldr
265263 pure buf
266− where
264+ where
267265 toUint8Array :: DataBuff -> Effect Uint8Array
268266 toUint8Array (Buff ab) = AT.whole ab
269267 toUint8Array (View dv) =
test/Main.purs+18−44
@@ -5,20 +5,14 @@ import Prelude
55import Control.Monad.Writer.Trans (tell)
66import Data.Array (foldRecM)
77import Data.Array as Array
8−import Data.ArrayBuffer.ArrayBuffer (byteLength)
9−import Data.ArrayBuffer.Builder (Builder, DataBuff(..), PutM, execPut, putArrayBuffer, putInt16be, putInt32be, putInt32le, putInt8, subBuilder)
8+import Data.ArrayBuffer.Builder (Builder, DataBuff(..), PutM, execPut, putInt16be, putInt32le, putInt8, subBuilder)
109import Data.ArrayBuffer.Builder.Internal (cons, encodeInt8, execBuilder, length, singleton, (<>>))
1110import Data.ArrayBuffer.DataView as DV
12−import Data.ArrayBuffer.Typed (buffer)
1311import Data.ArrayBuffer.Typed as AT
14−import Data.ArrayBuffer.Typed as AV
15−import Data.ArrayBuffer.Types (ArrayBuffer, Uint8Array, Int8Array)
12+import Data.ArrayBuffer.Types (ArrayBuffer, Uint8Array)
1613import Data.UInt as UInt
1714import Effect (Effect)
18−import Effect.Class (class MonadEffect, liftEffect)
1915import Test.Assert (assertEqual')
20−import Web.Encoding.TextEncoder (encode)
21−import Web.Encoding.TextEncoder as TextEncoder
2216
2317asBytes :: ArrayBuffer -> Effect (Array Int)
2418asBytes x = do
@@ -28,48 +22,48 @@ asBytes x = do
2822putTest :: String -> Array Int -> PutM Effect Unit -> Effect Unit
2923putTest label expected put = do
3024 actual <- asBytes =<< execPut put
31− assertEqual' label { actual, expected }
25+ assertEqual' label {actual,expected}
3226
3327buildTest :: String -> Array Int -> Effect Builder -> Effect Unit
3428buildTest label expected bldr = do
3529 actual <- asBytes =<< execBuilder =<< bldr
36− assertEqual' label { actual, expected }
30+ assertEqual' label {actual,expected}
3731
3832main :: Effect Unit
3933main = do
40− putTest "Test 0" [ 6, 7, 8 ] do
34+ putTest "Test 0" [6,7,8] do
4135 putInt8 6
4236 putInt8 7
4337 putInt8 8
4438
45− putTest "Test 1" [ 255, 254 ] do
39+ putTest "Test 1" [255,254] do
4640 putInt16be (-2)
4741
48− putTest "Test 3" [ 3, 0, 0, 0 ] do
42+ putTest "Test 3" [3,0,0,0] do
4943 putInt32le 3
5044
51− buildTest "Test 4" [ 1, 2, 3, 4 ] do
45+ buildTest "Test 4" [1,2,3,4] do
5246 b1 <- Buff <$> encodeInt8 1
5347 b2 <- Buff <$> encodeInt8 2
5448 b3 <- Buff <$> encodeInt8 3
5549 b4 <- Buff <$> encodeInt8 4
5650 pure $ singleton b1 <> singleton b2 <> singleton b3 <> singleton b4
5751
58− buildTest "Test 5" [ 1, 2, 3, 4 ] do
52+ buildTest "Test 5" [1,2,3,4] do
5953 b1 <- Buff <$> encodeInt8 1
6054 b2 <- Buff <$> encodeInt8 2
6155 b3 <- Buff <$> encodeInt8 3
6256 b4 <- Buff <$> encodeInt8 4
6357 pure $ singleton b1 <>> singleton b2 <>> singleton b3 <>> singleton b4
6458
65− buildTest "Test 6" [ 1, 2, 3, 4 ] do
59+ buildTest "Test 6" [1,2,3,4] do
6660 b1 <- Buff <$> encodeInt8 1
6761 b2 <- Buff <$> encodeInt8 2
6862 b3 <- Buff <$> encodeInt8 3
6963 b4 <- Buff <$> encodeInt8 4
7064 pure $ singleton b1 <> (singleton b2 <> singleton b3) <> singleton b4
7165
72− buildTest "Test 6" [ 1, 2, 3, 4, 5, 6, 7, 8 ] do
66+ buildTest "Test 6" [1,2,3,4,5,6,7,8] do
7367 b1 <- Buff <$> encodeInt8 1
7468 b2 <- Buff <$> encodeInt8 2
7569 b3 <- Buff <$> encodeInt8 3
@@ -79,11 +73,9 @@ main = do
7973 b7 <- Buff <$> encodeInt8 7
8074 b8 <- Buff <$> encodeInt8 8
8175 pure $ singleton b1 <> (singleton b2 <> singleton b3) <> singleton b4
82− <> singleton b5
83− <> (singleton b6 <> singleton b7)
84− <> singleton b8
76+ <> singleton b5 <> (singleton b6 <> singleton b7) <> singleton b8
8577
86− buildTest "Test 7" [ 1, 2, 3, 4, 5, 6, 7, 8 ] do
78+ buildTest "Test 7" [1,2,3,4,5,6,7,8] do
8779 b1 <- Buff <$> encodeInt8 1
8880 b2 <- Buff <$> encodeInt8 2
8981 b3 <- Buff <$> encodeInt8 3
@@ -93,16 +85,16 @@ main = do
9385 b7 <- Buff <$> encodeInt8 7
9486 b8 <- Buff <$> encodeInt8 8
9587 pure $ ((singleton b1 <> singleton b2) <> (singleton b3 <> singleton b4))
96− <> ((singleton b5 <> singleton b6) <> (singleton b7 <> singleton b8))
88+ <> ((singleton b5 <> singleton b6) <> (singleton b7 <> singleton b8))
9789
98− buildTest "Test 8" [ 1, 2, 3, 4 ] do
90+ buildTest "Test 8" [1,2,3,4] do
9991 b1 <- Buff <$> encodeInt8 1
10092 b2 <- Buff <$> encodeInt8 2
10193 b3 <- Buff <$> encodeInt8 3
10294 b4 <- Buff <$> encodeInt8 4
10395 pure $ (cons b1 (singleton b2)) <> (cons b3 (singleton b4))
10496
105− putTest "Test 9" [ 1, 2, 2, 3, 4 ] do
97+ putTest "Test 9" [1,2,2,3,4] do
10698 x <- subBuilder do
10799 putInt8 3
108100 putInt8 4
@@ -111,7 +103,7 @@ main = do
111103 putInt8 $ length x
112104 tell x
113105
114− buildTest "Test 10" [ 1, 2, 3, 4, 5, 6, 7, 8 ] do
106+ buildTest "Test 10" [1,2,3,4,5,6,7,8] do
115107 b1 <- View <$> DV.whole <$> encodeInt8 1
116108 b2 <- View <$> DV.whole <$> encodeInt8 2
117109 b3 <- View <$> DV.whole <$> encodeInt8 3
@@ -121,26 +113,8 @@ main = do
121113 b7 <- View <$> DV.whole <$> encodeInt8 7
122114 b8 <- View <$> DV.whole <$> encodeInt8 8
123115 pure $ ((singleton b1 <> singleton b2) <> (singleton b3 <> singleton b4))
124− <> ((singleton b5 <> singleton b6) <> (singleton b7 <> singleton b8))
116+ <> ((singleton b5 <> singleton b6) <> (singleton b7 <> singleton b8))
125117
126118 let stackblower = Array.replicate 20000 2
127119 putTest "Stack test" stackblower do
128120 foldRecM (\_ x -> putInt8 x) unit stackblower
129−
130− do
131− let
132− putStringUtf8 :: forall m. MonadEffect m => String -> PutM m Unit
133− putStringUtf8 s = do
134− textEncoder <- liftEffect TextEncoder.new
135− let stringbuf = buffer $ encode s textEncoder
136− -- Put a 32-bit big-endian length prefix for the length of the utf8 string, in bytes.
137− putInt32be $ byteLength stringbuf
138− putArrayBuffer stringbuf
139−
140− arraybuffer :: ArrayBuffer <- execPut $ putStringUtf8 "🦝"
141− view :: Int8Array <- AV.whole arraybuffer
142− viewarray <- AV.toArray view
143− assertEqual' "utf-8 test"
144− { actual: viewarray
145− , expected: [ 0, 0, 0, 4, -16, -97, -90, -99 ]
146− }