diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 4aaea3b0..7651d837 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -6,18 +6,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: pnpm/action-setup@v2.2.2
+      - uses: actions/checkout@v4
+      - uses: pnpm/action-setup@v4
         with:
           version: 8
-          run_install: |
-            - args: [--frozen-lockfile]
+          run_install: true
 
-      - uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
           node-version: 20
-          cache: 'pnpm'
-      
+          cache: "pnpm"
+
       - name: Clean
         run: pnpm recursive run clean
         env:
diff --git a/benchmark/results/charts/large-simple-collection to string.chart.html b/benchmark/results/charts/large-simple-collection to string.chart.html
index 8dbf057c..78975ab3 100644
--- a/benchmark/results/charts/large-simple-collection to string.chart.html	
+++ b/benchmark/results/charts/large-simple-collection to string.chart.html	
@@ -28,7 +28,7 @@
   </head>
   <body>
     <div class="container">
-      <canvas id="chart1696923403285" width="16" height="9"></canvas>
+      <canvas id="chart1720807288570" width="16" height="9"></canvas>
     </div>
     <script>
       const format = (num) => {
@@ -51,18 +51,18 @@
           chunked.map((chunk) => chunk.join('')).join(' ') + fractionStr
         )
       }
-      const ctx1696923403285 = document
-        .getElementById('chart1696923403285')
+      const ctx1720807288570 = document
+        .getElementById('chart1720807288570')
         .getContext('2d')
-      const chart1696923403285 = new Chart(ctx1696923403285, {
+      const chart1720807288570 = new Chart(ctx1720807288570, {
         type: 'bar',
         data: {
           labels: ["devalue","flatted","JSON","next-json","o-son","serialize-javascript","seroval","superjson","tosource","warp10"],
           datasets: [
             {
-              data: [861,684,3461,562,1008,1731,999,387,919,2221],
-              backgroundColor: ["hsl(29.855999999999995, 85%, 55%)","hsl(23.712000000000007, 85%, 55%)","hsl(120, 85%, 55%)","hsl(19.487999999999996, 85%, 55%)","hsl(34.94400000000001, 85%, 55%)","hsl(60.012, 85%, 55%)","hsl(34.632, 85%, 55%)","hsl(13.416000000000007, 85%, 55%)","hsl(31.859999999999996, 85%, 55%)","hsl(77.004, 85%, 55%)"],
-              borderColor: ["hsl(29.855999999999995, 85%, 55%)","hsl(23.712000000000007, 85%, 55%)","hsl(120, 85%, 55%)","hsl(19.487999999999996, 85%, 55%)","hsl(34.94400000000001, 85%, 55%)","hsl(60.012, 85%, 55%)","hsl(34.632, 85%, 55%)","hsl(13.416000000000007, 85%, 55%)","hsl(31.859999999999996, 85%, 55%)","hsl(77.004, 85%, 55%)"],
+              data: [848,672,3426,555,1013,1727,1055,532,926,2452],
+              backgroundColor: ["hsl(29.7, 85%, 55%)","hsl(23.532, 85%, 55%)","hsl(120, 85%, 55%)","hsl(19.440000000000005, 85%, 55%)","hsl(35.48399999999999, 85%, 55%)","hsl(60.492, 85%, 55%)","hsl(36.94800000000001, 85%, 55%)","hsl(18.636000000000003, 85%, 55%)","hsl(32.436, 85%, 55%)","hsl(85.88399999999999, 85%, 55%)"],
+              borderColor: ["hsl(29.7, 85%, 55%)","hsl(23.532, 85%, 55%)","hsl(120, 85%, 55%)","hsl(19.440000000000005, 85%, 55%)","hsl(35.48399999999999, 85%, 55%)","hsl(60.492, 85%, 55%)","hsl(36.94800000000001, 85%, 55%)","hsl(18.636000000000003, 85%, 55%)","hsl(32.436, 85%, 55%)","hsl(85.88399999999999, 85%, 55%)"],
               borderWidth: 2,
             },
           ],
diff --git a/benchmark/results/charts/simple-object to string.chart.html b/benchmark/results/charts/simple-object to string.chart.html
index 1963992e..5e2663d5 100644
--- a/benchmark/results/charts/simple-object to string.chart.html	
+++ b/benchmark/results/charts/simple-object to string.chart.html	
@@ -28,7 +28,7 @@
   </head>
   <body>
     <div class="container">
-      <canvas id="chart1697370088414" width="16" height="9"></canvas>
+      <canvas id="chart1720807222374" width="16" height="9"></canvas>
     </div>
     <script>
       const format = (num) => {
@@ -51,18 +51,18 @@
           chunked.map((chunk) => chunk.join('')).join(' ') + fractionStr
         )
       }
-      const ctx1697370088414 = document
-        .getElementById('chart1697370088414')
+      const ctx1720807222374 = document
+        .getElementById('chart1720807222374')
         .getContext('2d')
-      const chart1697370088414 = new Chart(ctx1697370088414, {
+      const chart1720807222374 = new Chart(ctx1720807222374, {
         type: 'bar',
         data: {
           labels: ["devalue","flatted","next-json","o-son","seroval","superjson","warp10"],
           datasets: [
             {
-              data: [1973272,2828602,2040565,2362845,3363944,1267477,5124423],
-              backgroundColor: ["hsl(46.212, 85%, 55%)","hsl(66.24000000000001, 85%, 55%)","hsl(47.784, 85%, 55%)","hsl(55.332, 85%, 55%)","hsl(78.78000000000002, 85%, 55%)","hsl(29.676000000000005, 85%, 55%)","hsl(120, 85%, 55%)"],
-              borderColor: ["hsl(46.212, 85%, 55%)","hsl(66.24000000000001, 85%, 55%)","hsl(47.784, 85%, 55%)","hsl(55.332, 85%, 55%)","hsl(78.78000000000002, 85%, 55%)","hsl(29.676000000000005, 85%, 55%)","hsl(120, 85%, 55%)"],
+              data: [1972946,2884592,2086048,2524547,3480722,1376390,5279707],
+              backgroundColor: ["hsl(44.843999999999994, 85%, 55%)","hsl(65.568, 85%, 55%)","hsl(47.412, 85%, 55%)","hsl(57.384, 85%, 55%)","hsl(79.11600000000001, 85%, 55%)","hsl(31.283999999999992, 85%, 55%)","hsl(120, 85%, 55%)"],
+              borderColor: ["hsl(44.843999999999994, 85%, 55%)","hsl(65.568, 85%, 55%)","hsl(47.412, 85%, 55%)","hsl(57.384, 85%, 55%)","hsl(79.11600000000001, 85%, 55%)","hsl(31.283999999999992, 85%, 55%)","hsl(120, 85%, 55%)"],
               borderWidth: 2,
             },
           ],
diff --git a/benchmark/results/charts/small-collection to string.chart.html b/benchmark/results/charts/small-collection to string.chart.html
index 613c158c..7b5ea158 100644
--- a/benchmark/results/charts/small-collection to string.chart.html	
+++ b/benchmark/results/charts/small-collection to string.chart.html	
@@ -28,7 +28,7 @@
   </head>
   <body>
     <div class="container">
-      <canvas id="chart1697370173574" width="16" height="9"></canvas>
+      <canvas id="chart1720807150515" width="16" height="9"></canvas>
     </div>
     <script>
       const format = (num) => {
@@ -51,18 +51,18 @@
           chunked.map((chunk) => chunk.join('')).join(' ') + fractionStr
         )
       }
-      const ctx1697370173574 = document
-        .getElementById('chart1697370173574')
+      const ctx1720807150515 = document
+        .getElementById('chart1720807150515')
         .getContext('2d')
-      const chart1697370173574 = new Chart(ctx1697370173574, {
+      const chart1720807150515 = new Chart(ctx1720807150515, {
         type: 'bar',
         data: {
           labels: ["devalue","flatted","JSON","next-json","o-son","serialize-javascript","seroval","superjson","tosource","warp10"],
           datasets: [
             {
-              data: [264511,163913,931649,238159,302214,463702,339857,123960,321329,683172],
-              backgroundColor: ["hsl(34.068, 85%, 55%)","hsl(21.108000000000004, 85%, 55%)","hsl(120, 85%, 55%)","hsl(30.672000000000004, 85%, 55%)","hsl(38.928, 85%, 55%)","hsl(59.724000000000004, 85%, 55%)","hsl(43.775999999999996, 85%, 55%)","hsl(15.972000000000003, 85%, 55%)","hsl(41.38799999999999, 85%, 55%)","hsl(87.996, 85%, 55%)"],
-              borderColor: ["hsl(34.068, 85%, 55%)","hsl(21.108000000000004, 85%, 55%)","hsl(120, 85%, 55%)","hsl(30.672000000000004, 85%, 55%)","hsl(38.928, 85%, 55%)","hsl(59.724000000000004, 85%, 55%)","hsl(43.775999999999996, 85%, 55%)","hsl(15.972000000000003, 85%, 55%)","hsl(41.38799999999999, 85%, 55%)","hsl(87.996, 85%, 55%)"],
+              data: [265744,163973,922310,234980,304793,464675,353512,155598,322059,677254],
+              backgroundColor: ["hsl(34.572, 85%, 55%)","hsl(21.336000000000002, 85%, 55%)","hsl(120, 85%, 55%)","hsl(30.576000000000004, 85%, 55%)","hsl(39.66, 85%, 55%)","hsl(60.456, 85%, 55%)","hsl(45.995999999999995, 85%, 55%)","hsl(20.244000000000007, 85%, 55%)","hsl(41.904, 85%, 55%)","hsl(88.11600000000001, 85%, 55%)"],
+              borderColor: ["hsl(34.572, 85%, 55%)","hsl(21.336000000000002, 85%, 55%)","hsl(120, 85%, 55%)","hsl(30.576000000000004, 85%, 55%)","hsl(39.66, 85%, 55%)","hsl(60.456, 85%, 55%)","hsl(45.995999999999995, 85%, 55%)","hsl(20.244000000000007, 85%, 55%)","hsl(41.904, 85%, 55%)","hsl(88.11600000000001, 85%, 55%)"],
               borderWidth: 2,
             },
           ],
diff --git a/benchmark/results/csv/large-simple-collection to string.csv b/benchmark/results/csv/large-simple-collection to string.csv
index 1d0be4f4..1a7e800a 100644
--- a/benchmark/results/csv/large-simple-collection to string.csv	
+++ b/benchmark/results/csv/large-simple-collection to string.csv	
@@ -1,11 +1,11 @@
 "name","ops","margin","percentSlower"
-"devalue",861,0.1,75.12
-"flatted",684,0.16,80.24
-"JSON",3461,0.09,0
-"next-json",562,0.82,83.76
-"o-son",1008,0.09,70.88
-"serialize-javascript",1731,0.12,49.99
-"seroval",999,0.08,71.14
-"superjson",387,0.1,88.82
-"tosource",919,0.13,73.45
-"warp10",2221,0.07,35.83
\ No newline at end of file
+"devalue",848,1.18,75.25
+"flatted",672,1.9,80.39
+"JSON",3426,0.58,0
+"next-json",555,1.6,83.8
+"o-son",1013,0.13,70.43
+"serialize-javascript",1727,0.31,49.59
+"seroval",1055,0.06,69.21
+"superjson",532,0.39,84.47
+"tosource",926,0.21,72.97
+"warp10",2452,0.27,28.43
\ No newline at end of file
diff --git a/benchmark/results/csv/simple-object to string.csv b/benchmark/results/csv/simple-object to string.csv
index f01913ba..9c351b39 100644
--- a/benchmark/results/csv/simple-object to string.csv	
+++ b/benchmark/results/csv/simple-object to string.csv	
@@ -1,8 +1,8 @@
 "name","ops","margin","percentSlower"
-"devalue",1973272,0.55,61.49
-"flatted",2828602,1.4,44.8
-"next-json",2040565,1.6,60.18
-"o-son",2362845,1.74,53.89
-"seroval",3363944,0.93,34.35
-"superjson",1267477,1.08,75.27
-"warp10",5124423,0.63,0
\ No newline at end of file
+"devalue",1972946,0.4,62.63
+"flatted",2884592,0.21,45.36
+"next-json",2086048,0.27,60.49
+"o-son",2524547,0.14,52.18
+"seroval",3480722,0.34,34.07
+"superjson",1376390,0.41,73.93
+"warp10",5279707,0.73,0
\ No newline at end of file
diff --git a/benchmark/results/csv/small-collection to string.csv b/benchmark/results/csv/small-collection to string.csv
index 24270098..8ce55e7f 100644
--- a/benchmark/results/csv/small-collection to string.csv	
+++ b/benchmark/results/csv/small-collection to string.csv	
@@ -1,11 +1,11 @@
 "name","ops","margin","percentSlower"
-"devalue",264511,0.71,71.61
-"flatted",163913,0.35,82.41
-"JSON",931649,0.17,0
-"next-json",238159,0.76,74.44
-"o-son",302214,0.25,67.56
-"serialize-javascript",463702,0.28,50.23
-"seroval",339857,0.15,63.52
-"superjson",123960,0.16,86.69
-"tosource",321329,0.33,65.51
-"warp10",683172,1.13,26.67
\ No newline at end of file
+"devalue",265744,0.35,71.19
+"flatted",163973,0.29,82.22
+"JSON",922310,0.11,0
+"next-json",234980,2.25,74.52
+"o-son",304793,0.22,66.95
+"serialize-javascript",464675,0.44,49.62
+"seroval",353512,2.02,61.67
+"superjson",155598,0.07,83.13
+"tosource",322059,0.32,65.08
+"warp10",677254,0.35,26.57
\ No newline at end of file
diff --git a/benchmark/results/json/large-simple-collection to string.json b/benchmark/results/json/large-simple-collection to string.json
index 4af6fbd7..0df99f7e 100644
--- a/benchmark/results/json/large-simple-collection to string.json	
+++ b/benchmark/results/json/large-simple-collection to string.json	
@@ -1,67 +1,67 @@
 {
   "name": "large-simple-collection to string",
-  "date": "2023-10-10T07:36:43.285Z",
+  "date": "2024-07-12T18:01:28.570Z",
   "version": null,
   "results": [
     {
       "name": "devalue",
-      "ops": 861,
-      "margin": 0.1,
-      "percentSlower": 75.12
+      "ops": 848,
+      "margin": 1.18,
+      "percentSlower": 75.25
     },
     {
       "name": "flatted",
-      "ops": 684,
-      "margin": 0.16,
-      "percentSlower": 80.24
+      "ops": 672,
+      "margin": 1.9,
+      "percentSlower": 80.39
     },
     {
       "name": "JSON",
-      "ops": 3461,
-      "margin": 0.09,
+      "ops": 3426,
+      "margin": 0.58,
       "percentSlower": 0
     },
     {
       "name": "next-json",
-      "ops": 562,
-      "margin": 0.82,
-      "percentSlower": 83.76
+      "ops": 555,
+      "margin": 1.6,
+      "percentSlower": 83.8
     },
     {
       "name": "o-son",
-      "ops": 1008,
-      "margin": 0.09,
-      "percentSlower": 70.88
+      "ops": 1013,
+      "margin": 0.13,
+      "percentSlower": 70.43
     },
     {
       "name": "serialize-javascript",
-      "ops": 1731,
-      "margin": 0.12,
-      "percentSlower": 49.99
+      "ops": 1727,
+      "margin": 0.31,
+      "percentSlower": 49.59
     },
     {
       "name": "seroval",
-      "ops": 999,
-      "margin": 0.08,
-      "percentSlower": 71.14
+      "ops": 1055,
+      "margin": 0.06,
+      "percentSlower": 69.21
     },
     {
       "name": "superjson",
-      "ops": 387,
-      "margin": 0.1,
-      "percentSlower": 88.82
+      "ops": 532,
+      "margin": 0.39,
+      "percentSlower": 84.47
     },
     {
       "name": "tosource",
-      "ops": 919,
-      "margin": 0.13,
-      "percentSlower": 73.45
+      "ops": 926,
+      "margin": 0.21,
+      "percentSlower": 72.97
     },
     {
       "name": "warp10",
-      "ops": 2221,
-      "margin": 0.07,
-      "percentSlower": 35.83
+      "ops": 2452,
+      "margin": 0.27,
+      "percentSlower": 28.43
     }
   ],
   "fastest": {
diff --git a/benchmark/results/json/simple-object to string.json b/benchmark/results/json/simple-object to string.json
index 481fe1ba..78f55e56 100644
--- a/benchmark/results/json/simple-object to string.json	
+++ b/benchmark/results/json/simple-object to string.json	
@@ -1,48 +1,48 @@
 {
   "name": "simple-object to string",
-  "date": "2023-10-15T11:41:28.414Z",
+  "date": "2024-07-12T18:00:22.374Z",
   "version": null,
   "results": [
     {
       "name": "devalue",
-      "ops": 1973272,
-      "margin": 0.55,
-      "percentSlower": 61.49
+      "ops": 1972946,
+      "margin": 0.4,
+      "percentSlower": 62.63
     },
     {
       "name": "flatted",
-      "ops": 2828602,
-      "margin": 1.4,
-      "percentSlower": 44.8
+      "ops": 2884592,
+      "margin": 0.21,
+      "percentSlower": 45.36
     },
     {
       "name": "next-json",
-      "ops": 2040565,
-      "margin": 1.6,
-      "percentSlower": 60.18
+      "ops": 2086048,
+      "margin": 0.27,
+      "percentSlower": 60.49
     },
     {
       "name": "o-son",
-      "ops": 2362845,
-      "margin": 1.74,
-      "percentSlower": 53.89
+      "ops": 2524547,
+      "margin": 0.14,
+      "percentSlower": 52.18
     },
     {
       "name": "seroval",
-      "ops": 3363944,
-      "margin": 0.93,
-      "percentSlower": 34.35
+      "ops": 3480722,
+      "margin": 0.34,
+      "percentSlower": 34.07
     },
     {
       "name": "superjson",
-      "ops": 1267477,
-      "margin": 1.08,
-      "percentSlower": 75.27
+      "ops": 1376390,
+      "margin": 0.41,
+      "percentSlower": 73.93
     },
     {
       "name": "warp10",
-      "ops": 5124423,
-      "margin": 0.63,
+      "ops": 5279707,
+      "margin": 0.73,
       "percentSlower": 0
     }
   ],
diff --git a/benchmark/results/json/small-collection to string.json b/benchmark/results/json/small-collection to string.json
index 726a0399..3d4b2093 100644
--- a/benchmark/results/json/small-collection to string.json	
+++ b/benchmark/results/json/small-collection to string.json	
@@ -1,67 +1,67 @@
 {
   "name": "small-collection to string",
-  "date": "2023-10-15T11:42:53.574Z",
+  "date": "2024-07-12T17:59:10.515Z",
   "version": null,
   "results": [
     {
       "name": "devalue",
-      "ops": 264511,
-      "margin": 0.71,
-      "percentSlower": 71.61
+      "ops": 265744,
+      "margin": 0.35,
+      "percentSlower": 71.19
     },
     {
       "name": "flatted",
-      "ops": 163913,
-      "margin": 0.35,
-      "percentSlower": 82.41
+      "ops": 163973,
+      "margin": 0.29,
+      "percentSlower": 82.22
     },
     {
       "name": "JSON",
-      "ops": 931649,
-      "margin": 0.17,
+      "ops": 922310,
+      "margin": 0.11,
       "percentSlower": 0
     },
     {
       "name": "next-json",
-      "ops": 238159,
-      "margin": 0.76,
-      "percentSlower": 74.44
+      "ops": 234980,
+      "margin": 2.25,
+      "percentSlower": 74.52
     },
     {
       "name": "o-son",
-      "ops": 302214,
-      "margin": 0.25,
-      "percentSlower": 67.56
+      "ops": 304793,
+      "margin": 0.22,
+      "percentSlower": 66.95
     },
     {
       "name": "serialize-javascript",
-      "ops": 463702,
-      "margin": 0.28,
-      "percentSlower": 50.23
+      "ops": 464675,
+      "margin": 0.44,
+      "percentSlower": 49.62
     },
     {
       "name": "seroval",
-      "ops": 339857,
-      "margin": 0.15,
-      "percentSlower": 63.52
+      "ops": 353512,
+      "margin": 2.02,
+      "percentSlower": 61.67
     },
     {
       "name": "superjson",
-      "ops": 123960,
-      "margin": 0.16,
-      "percentSlower": 86.69
+      "ops": 155598,
+      "margin": 0.07,
+      "percentSlower": 83.13
     },
     {
       "name": "tosource",
-      "ops": 321329,
-      "margin": 0.33,
-      "percentSlower": 65.51
+      "ops": 322059,
+      "margin": 0.32,
+      "percentSlower": 65.08
     },
     {
       "name": "warp10",
-      "ops": 683172,
-      "margin": 1.13,
-      "percentSlower": 26.67
+      "ops": 677254,
+      "margin": 0.35,
+      "percentSlower": 26.57
     }
   ],
   "fastest": {
diff --git a/packages/plugins/tests/web/__snapshots__/readable-stream.test.ts.snap b/packages/plugins/tests/web/__snapshots__/readable-stream.test.ts.snap
index 5ce19f9e..5248203c 100644
--- a/packages/plugins/tests/web/__snapshots__/readable-stream.test.ts.snap
+++ b/packages/plugins/tests/web/__snapshots__/readable-stream.test.ts.snap
@@ -1,14 +1,14 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`ReadableStream > crossSerializeAsync > scoped > supports ReadableStream 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].next("foo"),$R[2].next("bar"),$R[2].next("baz"),$R[2].return(void 0),$R[2])))($R["example"])"`;
+exports[`ReadableStream > crossSerializeAsync > scoped > supports ReadableStream 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].next("foo"),$R[2].next("bar"),$R[2].next("baz"),$R[2].return(void 0),$R[2])))($R["example"])"`;
 
-exports[`ReadableStream > crossSerializeAsync > scoped > supports ReadableStream errors 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""})),$R[2])))($R["example"])"`;
+exports[`ReadableStream > crossSerializeAsync > scoped > supports ReadableStream errors 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""})),$R[2])))($R["example"])"`;
 
-exports[`ReadableStream > crossSerializeAsync > supports ReadableStream 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].next("foo"),$R[2].next("bar"),$R[2].next("baz"),$R[2].return(void 0),$R[2]))"`;
+exports[`ReadableStream > crossSerializeAsync > supports ReadableStream 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].next("foo"),$R[2].next("bar"),$R[2].next("baz"),$R[2].return(void 0),$R[2]))"`;
 
-exports[`ReadableStream > crossSerializeAsync > supports ReadableStream errors 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""})),$R[2]))"`;
+exports[`ReadableStream > crossSerializeAsync > supports ReadableStream errors 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))(($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""})),$R[2]))"`;
 
-exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()))($R["example"])"`;
+exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()))($R["example"])"`;
 
 exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream 2`] = `"($R=>$R[2].next("foo"))($R["example"])"`;
 
@@ -18,11 +18,11 @@ exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStrea
 
 exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream 5`] = `"($R=>$R[2].return(void 0))($R["example"])"`;
 
-exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream errors 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()))($R["example"])"`;
+exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream errors 1`] = `"($R=>$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()))($R["example"])"`;
 
 exports[`ReadableStream > crossSerializeStream > scoped > supports ReadableStream errors 2`] = `"($R=>$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""})))($R["example"])"`;
 
-exports[`ReadableStream > crossSerializeStream > supports ReadableStream 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())"`;
+exports[`ReadableStream > crossSerializeStream > supports ReadableStream 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())"`;
 
 exports[`ReadableStream > crossSerializeStream > supports ReadableStream 2`] = `"$R[2].next("foo")"`;
 
@@ -32,13 +32,13 @@ exports[`ReadableStream > crossSerializeStream > supports ReadableStream 4`] = `
 
 exports[`ReadableStream > crossSerializeStream > supports ReadableStream 5`] = `"$R[2].return(void 0)"`;
 
-exports[`ReadableStream > crossSerializeStream > supports ReadableStream errors 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())"`;
+exports[`ReadableStream > crossSerializeStream > supports ReadableStream errors 1`] = `"$R[0]=($R[1]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[2]=($R[3]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())"`;
 
 exports[`ReadableStream > crossSerializeStream > supports ReadableStream errors 2`] = `"$R[2].throw($R[4]=Object.assign(new Error("Oops!"),{stack:""}))"`;
 
-exports[`ReadableStream > serializeAsync > supports ReadableStream 1`] = `"((h,j)=>((d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))((j=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),j.next("foo"),j.next("bar"),j.next("baz"),j.return(void 0),j))))()"`;
+exports[`ReadableStream > serializeAsync > supports ReadableStream 1`] = `"((h,j)=>((d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))((j=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),j.next("foo"),j.next("bar"),j.next("baz"),j.return(void 0),j))))()"`;
 
-exports[`ReadableStream > serializeAsync > supports ReadableStream errors 1`] = `"((h,j)=>((d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))((j=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),j.throw(Object.assign(new Error("Oops!"),{stack:""})),j))))()"`;
+exports[`ReadableStream > serializeAsync > supports ReadableStream errors 1`] = `"((h,j)=>((d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))((j=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),j.throw(Object.assign(new Error("Oops!"),{stack:""})),j))))()"`;
 
 exports[`ReadableStream > serializeAsync > supports ReadableStream errors 2`] = `[Error: Oops!]`;
 
diff --git a/packages/plugins/tests/web/__snapshots__/request.test.ts.snap b/packages/plugins/tests/web/__snapshots__/request.test.ts.snap
index ce215818..fbbeddd7 100644
--- a/packages/plugins/tests/web/__snapshots__/request.test.ts.snap
+++ b/packages/plugins/tests/web/__snapshots__/request.test.ts.snap
@@ -4,13 +4,13 @@ exports[`Request > crossSerializeAsync > scoped > supports Request 1`] = `"($R=>
 
 exports[`Request > crossSerializeAsync > supports Request 1`] = `"$R[0]=new Request("http://localhost:3000/",$R[1]={body:$R[2]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,cache:"default",credentials:"same-origin",headers:$R[3]=new Headers($R[4]=[$R[5]=["content-type","text/plain;charset=UTF-8"]]),integrity:"",keepalive:!1,method:"POST",mode:"cors",redirect:"follow",referrer:"about:client",referrerPolicy:""})"`;
 
-exports[`Request > crossSerializeStream > scoped > supports Request 1`] = `"($R=>$R[0]=new Request("http://localhost:3000/",$R[1]={body:$R[2]=($R[3]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),cache:"default",credentials:"same-origin",headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),integrity:"",keepalive:!1,method:"POST",mode:"cors",redirect:"follow",referrer:"about:client",referrerPolicy:""}))($R["example"])"`;
+exports[`Request > crossSerializeStream > scoped > supports Request 1`] = `"($R=>$R[0]=new Request("http://localhost:3000/",$R[1]={body:$R[2]=($R[3]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),cache:"default",credentials:"same-origin",headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),integrity:"",keepalive:!1,method:"POST",mode:"cors",redirect:"follow",referrer:"about:client",referrerPolicy:""}))($R["example"])"`;
 
 exports[`Request > crossSerializeStream > scoped > supports Request 2`] = `"($R=>$R[4].next($R[9]=new Uint8Array($R[10]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,0,12)))($R["example"])"`;
 
 exports[`Request > crossSerializeStream > scoped > supports Request 3`] = `"($R=>$R[4].return(void 0))($R["example"])"`;
 
-exports[`Request > crossSerializeStream > supports Request 1`] = `"$R[0]=new Request("http://localhost:3000/",$R[1]={body:$R[2]=($R[3]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),cache:"default",credentials:"same-origin",headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),integrity:"",keepalive:!1,method:"POST",mode:"cors",redirect:"follow",referrer:"about:client",referrerPolicy:""})"`;
+exports[`Request > crossSerializeStream > supports Request 1`] = `"$R[0]=new Request("http://localhost:3000/",$R[1]={body:$R[2]=($R[3]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),cache:"default",credentials:"same-origin",headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),integrity:"",keepalive:!1,method:"POST",mode:"cors",redirect:"follow",referrer:"about:client",referrerPolicy:""})"`;
 
 exports[`Request > crossSerializeStream > supports Request 2`] = `"$R[4].next($R[9]=new Uint8Array($R[10]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,0,12))"`;
 
diff --git a/packages/plugins/tests/web/__snapshots__/response.test.ts.snap b/packages/plugins/tests/web/__snapshots__/response.test.ts.snap
index 90b94b75..81429d95 100644
--- a/packages/plugins/tests/web/__snapshots__/response.test.ts.snap
+++ b/packages/plugins/tests/web/__snapshots__/response.test.ts.snap
@@ -4,13 +4,13 @@ exports[`Response > crossSerializeAsync > scoped > supports Response 1`] = `"($R
 
 exports[`Response > crossSerializeAsync > supports Response 1`] = `"$R[0]=new Response($R[1]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,$R[2]={headers:$R[3]=new Headers($R[4]=[$R[5]=["content-type","text/plain;charset=UTF-8"]]),status:200,statusText:""})"`;
 
-exports[`Response > crossSerializeStream > scoped > supports Response 1`] = `"($R=>$R[0]=new Response($R[1]=($R[2]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[3]=($R[4]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),$R[5]={headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),status:200,statusText:""}))($R["example"])"`;
+exports[`Response > crossSerializeStream > scoped > supports Response 1`] = `"($R=>$R[0]=new Response($R[1]=($R[2]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[3]=($R[4]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),$R[5]={headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),status:200,statusText:""}))($R["example"])"`;
 
 exports[`Response > crossSerializeStream > scoped > supports Response 2`] = `"($R=>$R[3].next($R[9]=new Uint8Array($R[10]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,0,12)))($R["example"])"`;
 
 exports[`Response > crossSerializeStream > scoped > supports Response 3`] = `"($R=>$R[3].return(void 0))($R["example"])"`;
 
-exports[`Response > crossSerializeStream > supports Response 1`] = `"$R[0]=new Response($R[1]=($R[2]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[3]=($R[4]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),$R[5]={headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),status:200,statusText:""})"`;
+exports[`Response > crossSerializeStream > supports Response 1`] = `"$R[0]=new Response($R[1]=($R[2]=d=>new ReadableStream({start:c=>{d.on({next:v=>{c.enqueue(v)},throw:v=>{c.error(v)},return:()=>{c.close()}})}}))($R[3]=($R[4]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))()),$R[5]={headers:$R[6]=new Headers($R[7]=[$R[8]=["content-type","text/plain;charset=UTF-8"]]),status:200,statusText:""})"`;
 
 exports[`Response > crossSerializeStream > supports Response 2`] = `"$R[3].next($R[9]=new Uint8Array($R[10]=new Uint8Array([72,101,108,108,111,32,87,111,114,108,100,33]).buffer,0,12))"`;
 
diff --git a/packages/seroval/src/core/context/parser/async.ts b/packages/seroval/src/core/context/parser/async.ts
index 2821defd..132b3c6f 100644
--- a/packages/seroval/src/core/context/parser/async.ts
+++ b/packages/seroval/src/core/context/parser/async.ts
@@ -30,6 +30,7 @@ import {
   TRUE_NODE,
   UNDEFINED_NODE,
 } from '../../literals';
+import { OpaqueReference } from '../../opaque-reference';
 import { SpecialReference } from '../../special-reference';
 import type { Stream } from '../../stream';
 import { createStreamFromAsyncIterable, isStream } from '../../stream';
@@ -331,6 +332,7 @@ export default abstract class BaseAsyncParserContext extends BaseParserContext {
     );
   }
 
+  // biome-ignore lint/complexity/noExcessiveCognitiveComplexity: <explanation>
   private async parseObject(id: number, current: object): Promise<SerovalNode> {
     if (Array.isArray(current)) {
       return this.parseArray(id, current);
@@ -338,11 +340,16 @@ export default abstract class BaseAsyncParserContext extends BaseParserContext {
     if (isStream(current)) {
       return this.parseStream(id, current);
     }
+    const currentClass = current.constructor;
+    if (currentClass === OpaqueReference) {
+      return this.parse(
+        (current as OpaqueReference<unknown, unknown>).replacement,
+      );
+    }
     const parsed = await this.parsePlugin(id, current);
     if (parsed) {
       return parsed;
     }
-    const currentClass = current.constructor;
     switch (currentClass) {
       case Object:
         return this.parsePlainObject(
diff --git a/packages/seroval/src/core/context/parser/sync.ts b/packages/seroval/src/core/context/parser/sync.ts
index 1200dce7..031321d0 100644
--- a/packages/seroval/src/core/context/parser/sync.ts
+++ b/packages/seroval/src/core/context/parser/sync.ts
@@ -26,6 +26,7 @@ import {
   TRUE_NODE,
   UNDEFINED_NODE,
 } from '../../literals';
+import { OpaqueReference } from '../../opaque-reference';
 import { SpecialReference } from '../../special-reference';
 import type { Stream } from '../../stream';
 import { createStream, isStream } from '../../stream';
@@ -240,6 +241,7 @@ export default abstract class BaseSyncParserContext extends BaseParserContext {
     return this.createPromiseConstructorNode(id);
   }
 
+  // biome-ignore lint/complexity/noExcessiveCognitiveComplexity: <explanation>
   protected parseObject(id: number, current: object): SerovalNode {
     if (Array.isArray(current)) {
       return this.parseArray(id, current);
@@ -247,11 +249,16 @@ export default abstract class BaseSyncParserContext extends BaseParserContext {
     if (isStream(current)) {
       return this.parseStream(id, current);
     }
+    const currentClass = current.constructor;
+    if (currentClass === OpaqueReference) {
+      return this.parse(
+        (current as OpaqueReference<unknown, unknown>).replacement,
+      );
+    }
     const parsed = this.parsePlugin(id, current);
     if (parsed) {
       return parsed;
     }
-    const currentClass = current.constructor;
     switch (currentClass) {
       case Object:
         return this.parsePlainObject(
diff --git a/packages/seroval/src/core/opaque-reference.ts b/packages/seroval/src/core/opaque-reference.ts
new file mode 100644
index 00000000..aa219359
--- /dev/null
+++ b/packages/seroval/src/core/opaque-reference.ts
@@ -0,0 +1,6 @@
+export class OpaqueReference<V, R = undefined> {
+  constructor(
+    public readonly value: V,
+    public readonly replacement?: R,
+  ) {}
+}
diff --git a/packages/seroval/src/index.ts b/packages/seroval/src/index.ts
index 7c8406b2..eb8f7c72 100644
--- a/packages/seroval/src/index.ts
+++ b/packages/seroval/src/index.ts
@@ -1,16 +1,18 @@
 export { Feature } from './core/compat';
 export { createReference } from './core/reference';
 
-export * from './core/tree';
 export * from './core/cross';
+export * from './core/tree';
 
 export { getCrossReferenceHeader } from './core/keys';
 
-export { default as Serializer } from './core/Serializer';
 export * from './core/plugin';
+export { default as Serializer } from './core/Serializer';
 
-export type { Stream } from './core/stream';
 export { createStream } from './core/stream';
+export type { Stream } from './core/stream';
 
-export type { SerovalNode } from './core/types';
 export * from './core/errors';
+export type { SerovalNode } from './core/types';
+
+export { OpaqueReference } from './core/opaque-reference';
diff --git a/packages/seroval/test/__snapshots__/async-iterable.test.ts.snap b/packages/seroval/test/__snapshots__/async-iterable.test.ts.snap
index ecdbb71c..c47b3466 100644
--- a/packages/seroval/test/__snapshots__/async-iterable.test.ts.snap
+++ b/packages/seroval/test/__snapshots__/async-iterable.test.ts.snap
@@ -1,16 +1,16 @@
 // Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
 
-exports[`AsyncIterable > compat > should use function expressions instead of arrow functions. 1`] = `"(function(h,j,k,m,o){return ({title:"Hello World",[h=Symbol.asyncIterator]:((j=function(s,f,p){return ((p=new Promise(function(a,b){s=a,f=b})).s=s,p.f=f,p)},function(s){return function(b,c,p,d,e,t,f){return (b=[],c=0,p=[],d=-1,e=!1,f=function(i,l){for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:function(v,t){if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:function(v,t){if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:function(v,t){if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:function(){return t},next:function(i,t,v){if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})}}))((o=(function(b,a,s,l,p,f,e,n){return (b=[],a=!0,s=!1,l=[],p=0,f=function(v,m,x){for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=function(o,x,z,c){for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=function(o,t){return (a&&(l[t=p++]=o),n(o),function(){a&&(l[t]=void 0)})},{__SEROVAL_STREAM__:!0,on:function(o){return e(o)},next:function(v){a&&(b.push(v),f(v,"next"))},throw:function(v){a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:function(v){a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}})})(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})})()"`;
+exports[`AsyncIterable > compat > should use function expressions instead of arrow functions. 1`] = `"(function(h,j,k,m,o){return ({title:"Hello World",[h=Symbol.asyncIterator]:((j=function(s,f,p){return ((p=new Promise(function(a,b){s=a,f=b})).s=s,p.f=f,p)},function(s){return function(b,c,p,d,e,t,f){return (b=[],c=0,p=[],d=-1,e=!1,f=function(i,l){for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:function(v,t){if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:function(v,t){if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:function(v,t){if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:function(){return t},next:function(i,t,v){if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})}}))((o=(function(b,a,s,l,p,f,e,n){return (b=[],a=!0,s=!1,l=[],p=0,f=function(v,m,x){for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=function(o,x,z,c){for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=function(o,t){return (a&&(l[t=p++]=o),n(o),function(){a&&(l[t]=void 0)})},{__SEROVAL_STREAM__:!0,on:function(o){return e(o)},next:function(v){a&&(b.push(v),f(v,"next"))},throw:function(v){a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:function(v){a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}})})(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})})()"`;
 
 exports[`AsyncIterable > compat#toJSONAsync > should use function expression instead of arrow functions. 1`] = `"{"t":{"t":10,"i":0,"p":{"k":["title",{"t":17,"i":1,"s":0}],"v":[{"t":1,"s":"Hello World"},{"t":30,"a":[{"t":29,"i":2,"a":[{"t":26,"i":3,"s":1},{"t":4,"i":1}]},{"t":31,"i":4,"a":[{"t":32,"i":4,"f":{"t":0,"s":1}},{"t":32,"i":4,"f":{"t":0,"s":2}},{"t":32,"i":4,"f":{"t":0,"s":3}},{"t":34,"i":4,"f":{"t":2,"s":1}}],"f":{"t":26,"i":5,"s":4}}]}],"s":2},"o":0},"f":29,"m":[1,4]}"`;
 
-exports[`AsyncIterable > compat#toJSONAsync > should use function expression instead of arrow functions. 2`] = `"(function(h,j,k,m,o){return ({title:"Hello World",[h=Symbol.asyncIterator]:((j=function(s,f,p){return ((p=new Promise(function(a,b){s=a,f=b})).s=s,p.f=f,p)},function(s){return function(b,c,p,d,e,t,f){return (b=[],c=0,p=[],d=-1,e=!1,f=function(i,l){for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:function(v,t){if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:function(v,t){if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:function(v,t){if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:function(){return t},next:function(i,t,v){if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})}}))((o=(function(b,a,s,l,p,f,e,n){return (b=[],a=!0,s=!1,l=[],p=0,f=function(v,m,x){for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=function(o,x,z,c){for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=function(o,t){return (a&&(l[t=p++]=o),n(o),function(){a&&(l[t]=void 0)})},{__SEROVAL_STREAM__:!0,on:function(o){return e(o)},next:function(v){a&&(b.push(v),f(v,"next"))},throw:function(v){a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:function(v){a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}})})(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})})()"`;
+exports[`AsyncIterable > compat#toJSONAsync > should use function expression instead of arrow functions. 2`] = `"(function(h,j,k,m,o){return ({title:"Hello World",[h=Symbol.asyncIterator]:((j=function(s,f,p){return ((p=new Promise(function(a,b){s=a,f=b})).s=s,p.f=f,p)},function(s){return function(b,c,p,d,e,t,f){return (b=[],c=0,p=[],d=-1,e=!1,f=function(i,l){for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:function(v,t){if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:function(v,t){if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:function(v,t){if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:function(){return t},next:function(i,t,v){if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})}}))((o=(function(b,a,s,l,p,f,e,n){return (b=[],a=!0,s=!1,l=[],p=0,f=function(v,m,x){for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=function(o,x,z,c){for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=function(o,t){return (a&&(l[t=p++]=o),n(o),function(){a&&(l[t]=void 0)})},{__SEROVAL_STREAM__:!0,on:function(o){return e(o)},next:function(v){a&&(b.push(v),f(v,"next"))},throw:function(v){a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:function(v){a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}})})(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})})()"`;
 
-exports[`AsyncIterable > crossSerializeAsync > scoped > supports AsyncIterables 1`] = `"($R=>$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})($R["example"])"`;
+exports[`AsyncIterable > crossSerializeAsync > scoped > supports AsyncIterables 1`] = `"($R=>$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})($R["example"])"`;
 
-exports[`AsyncIterable > crossSerializeAsync > supports AsyncIterables 1`] = `"$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}"`;
+exports[`AsyncIterable > crossSerializeAsync > supports AsyncIterables 1`] = `"$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}"`;
 
-exports[`AsyncIterable > crossSerializeStream > scoped > supports AsyncIterables 1`] = `"($R=>$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})($R["example"])"`;
+exports[`AsyncIterable > crossSerializeStream > scoped > supports AsyncIterables 1`] = `"($R=>$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})($R["example"])"`;
 
 exports[`AsyncIterable > crossSerializeStream > scoped > supports AsyncIterables 2`] = `"($R=>$R[4].next(1))($R["example"])"`;
 
@@ -20,7 +20,7 @@ exports[`AsyncIterable > crossSerializeStream > scoped > supports AsyncIterables
 
 exports[`AsyncIterable > crossSerializeStream > scoped > supports AsyncIterables 5`] = `"($R=>$R[4].return(void 0))($R["example"])"`;
 
-exports[`AsyncIterable > crossSerializeStream > supports AsyncIterables 1`] = `"$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}"`;
+exports[`AsyncIterable > crossSerializeStream > supports AsyncIterables 1`] = `"$R[0]={title:"Hello World",[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}"`;
 
 exports[`AsyncIterable > crossSerializeStream > supports AsyncIterables 2`] = `"$R[4].next(1)"`;
 
@@ -30,7 +30,7 @@ exports[`AsyncIterable > crossSerializeStream > supports AsyncIterables 4`] = `"
 
 exports[`AsyncIterable > crossSerializeStream > supports AsyncIterables 5`] = `"$R[4].return(void 0)"`;
 
-exports[`AsyncIterable > serializeAsync > supports AsyncIterables 1`] = `"((h,j,k,m,o)=>({title:"Hello World",[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))}))()"`;
+exports[`AsyncIterable > serializeAsync > supports AsyncIterables 1`] = `"((h,j,k,m,o)=>({title:"Hello World",[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))}))()"`;
 
 exports[`AsyncIterable > toCrossJSONAsync > supports AsyncIterables 1`] = `"{"t":10,"i":0,"p":{"k":["title",{"t":17,"i":1,"s":0}],"v":[{"t":1,"s":"Hello World"},{"t":30,"a":[{"t":29,"i":2,"a":[{"t":26,"i":3,"s":1},{"t":4,"i":1}]},{"t":31,"i":4,"a":[{"t":32,"i":4,"f":{"t":0,"s":1}},{"t":32,"i":4,"f":{"t":0,"s":2}},{"t":32,"i":4,"f":{"t":0,"s":3}},{"t":34,"i":4,"f":{"t":2,"s":1}}],"f":{"t":26,"i":5,"s":4}}]}],"s":2},"o":0}"`;
 
diff --git a/packages/seroval/test/__snapshots__/frozen-object.test.ts.snap b/packages/seroval/test/__snapshots__/frozen-object.test.ts.snap
index 2bc8faae..d56cdd67 100644
--- a/packages/seroval/test/__snapshots__/frozen-object.test.ts.snap
+++ b/packages/seroval/test/__snapshots__/frozen-object.test.ts.snap
@@ -14,7 +14,7 @@ exports[`frozen object > crossSerialize > supports self-recursion 1`] = `"($R[0]
 
 exports[`frozen object > crossSerializeAsync > scoped > supports Objects 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.freeze($R[1]),$R[0])($R["example"])"`;
 
-exports[`frozen object > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.freeze($R[0]),$R[0])($R["example"])"`;
+exports[`frozen object > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.freeze($R[0]),$R[0])($R["example"])"`;
 
 exports[`frozen object > crossSerializeAsync > scoped > supports Symbol.iterator 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}),Object.freeze($R[1]),$R[0])($R["example"])"`;
 
@@ -22,7 +22,7 @@ exports[`frozen object > crossSerializeAsync > scoped > supports self-recursion
 
 exports[`frozen object > crossSerializeAsync > supports Objects 1`] = `"($R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.freeze($R[1]),$R[0])"`;
 
-exports[`frozen object > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.freeze($R[0]),$R[0])"`;
+exports[`frozen object > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.freeze($R[0]),$R[0])"`;
 
 exports[`frozen object > crossSerializeAsync > supports Symbol.iterator 1`] = `"($R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}),Object.freeze($R[1]),$R[0])"`;
 
@@ -32,7 +32,7 @@ exports[`frozen object > crossSerializeStream > scoped > supports Objects 1`] =
 
 exports[`frozen object > crossSerializeStream > scoped > supports Objects 2`] = `"($R=>($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.freeze($R[2]),$R[0])($R["example"])"`;
 
-exports[`frozen object > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.freeze($R[0]),$R[0])($R["example"])"`;
+exports[`frozen object > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.freeze($R[0]),$R[0])($R["example"])"`;
 
 exports[`frozen object > crossSerializeStream > scoped > supports Symbol.asyncIterator 2`] = `"($R=>$R[4].next(1))($R["example"])"`;
 
@@ -56,7 +56,7 @@ exports[`frozen object > crossSerializeStream > supports Objects 1`] = `"$R[0]=(
 
 exports[`frozen object > crossSerializeStream > supports Objects 2`] = `"(($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.freeze($R[2]),$R[0])"`;
 
-exports[`frozen object > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.freeze($R[0]),$R[0])"`;
+exports[`frozen object > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.freeze($R[0]),$R[0])"`;
 
 exports[`frozen object > crossSerializeStream > supports Symbol.asyncIterator 2`] = `"$R[4].next(1)"`;
 
@@ -84,7 +84,7 @@ exports[`frozen object > serialize > supports self-recursion 1`] = `"(h=>(h={},h
 
 exports[`frozen object > serializeAsync > supports Objects 1`] = `"((h,j)=>(j=Promise.resolve(h={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.freeze(h),j))()"`;
 
-exports[`frozen object > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o,q)=>(h={[j=Symbol.asyncIterator]:((k=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[j]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=k()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((q=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),q.next(1),q.next(2),q.next(3),q.return(void 0),q))},Object.freeze(h),h))()"`;
+exports[`frozen object > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o,q)=>(h={[j=Symbol.asyncIterator]:((k=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[j]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=k()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((q=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),q.next(1),q.next(2),q.next(3),q.return(void 0),q))},Object.freeze(h),h))()"`;
 
 exports[`frozen object > serializeAsync > supports Symbol.iterator 1`] = `"((h,j,k,m)=>(m=Promise.resolve(h={[j=Symbol.iterator]:(s=>(i,c,d,t)=>(i=0,t={[j]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))({v:[1,2,3,void 0],t:-1,d:3})}),Object.freeze(h),m))()"`;
 
diff --git a/packages/seroval/test/__snapshots__/null-constructor.test.ts.snap b/packages/seroval/test/__snapshots__/null-constructor.test.ts.snap
index ee11f4db..e7cdc9be 100644
--- a/packages/seroval/test/__snapshots__/null-constructor.test.ts.snap
+++ b/packages/seroval/test/__snapshots__/null-constructor.test.ts.snap
@@ -20,7 +20,7 @@ exports[`null-constructor > crossSerialize > supports self-recursion 1`] = `"($R
 
 exports[`null-constructor > crossSerializeAsync > scoped > supports Object.create(null) 1`] = `"($R=>$R[0]=Promise.resolve($R[1]=Object.assign(Object.create(null),{example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"})))($R["example"])"`;
 
-exports[`null-constructor > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}))($R["example"])"`;
+exports[`null-constructor > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}))($R["example"])"`;
 
 exports[`null-constructor > crossSerializeAsync > scoped > supports Symbol.iterator 1`] = `"($R=>$R[0]=Promise.resolve($R[1]=Object.assign(Object.create(null),{[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})})))($R["example"])"`;
 
@@ -28,7 +28,7 @@ exports[`null-constructor > crossSerializeAsync > scoped > supports self-recursi
 
 exports[`null-constructor > crossSerializeAsync > supports Object.create(null) 1`] = `"$R[0]=Promise.resolve($R[1]=Object.assign(Object.create(null),{example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}))"`;
 
-exports[`null-constructor > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})"`;
+exports[`null-constructor > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})"`;
 
 exports[`null-constructor > crossSerializeAsync > supports Symbol.iterator 1`] = `"$R[0]=Promise.resolve($R[1]=Object.assign(Object.create(null),{[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}))"`;
 
@@ -38,7 +38,7 @@ exports[`null-constructor > crossSerializeStream > scoped > supports Object.crea
 
 exports[`null-constructor > crossSerializeStream > scoped > supports Object.create(null) 2`] = `"($R=>($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]=Object.assign(Object.create(null),{example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"})))($R["example"])"`;
 
-exports[`null-constructor > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}))($R["example"])"`;
+exports[`null-constructor > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}))($R["example"])"`;
 
 exports[`null-constructor > crossSerializeStream > scoped > supports Symbol.asyncIterator 2`] = `"($R=>$R[4].next(1))($R["example"])"`;
 
@@ -62,7 +62,7 @@ exports[`null-constructor > crossSerializeStream > supports Object.create(null)
 
 exports[`null-constructor > crossSerializeStream > supports Object.create(null) 2`] = `"($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]=Object.assign(Object.create(null),{example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}))"`;
 
-exports[`null-constructor > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})"`;
+exports[`null-constructor > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"$R[0]=Object.assign(Object.create(null),{[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})"`;
 
 exports[`null-constructor > crossSerializeStream > supports Symbol.asyncIterator 2`] = `"$R[4].next(1)"`;
 
@@ -90,7 +90,7 @@ exports[`null-constructor > serialize > supports self-recursion 1`] = `"(h=>(h=O
 
 exports[`null-constructor > serializeAsync > supports Object.create(null) 1`] = `"Promise.resolve(Object.assign(Object.create(null),{example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}))"`;
 
-exports[`null-constructor > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o)=>(Object.assign(Object.create(null),{[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})))()"`;
+exports[`null-constructor > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o)=>(Object.assign(Object.create(null),{[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))})))()"`;
 
 exports[`null-constructor > serializeAsync > supports Symbol.iterator 1`] = `"((h,j)=>(Promise.resolve(Object.assign(Object.create(null),{[h=Symbol.iterator]:(s=>(i,c,d,t)=>(i=0,t={[h]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))({v:[1,2,3,void 0],t:-1,d:3})}))))()"`;
 
diff --git a/packages/seroval/test/__snapshots__/object.test.ts.snap b/packages/seroval/test/__snapshots__/object.test.ts.snap
index 820154d2..c3379925 100644
--- a/packages/seroval/test/__snapshots__/object.test.ts.snap
+++ b/packages/seroval/test/__snapshots__/object.test.ts.snap
@@ -20,7 +20,7 @@ exports[`objects > crossSerialize > supports self-recursion 1`] = `"($R[0]={},$R
 
 exports[`objects > crossSerializeAsync > scoped > supports Objects 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}))($R["example"])"`;
 
-exports[`objects > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})($R["example"])"`;
+exports[`objects > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))})($R["example"])"`;
 
 exports[`objects > crossSerializeAsync > scoped > supports Symbol.iterator 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}))($R["example"])"`;
 
@@ -28,7 +28,7 @@ exports[`objects > crossSerializeAsync > scoped > supports self-recursion 1`] =
 
 exports[`objects > crossSerializeAsync > supports Objects 1`] = `"$R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"})"`;
 
-exports[`objects > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}"`;
+exports[`objects > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))}"`;
 
 exports[`objects > crossSerializeAsync > supports Symbol.iterator 1`] = `"$R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})})"`;
 
@@ -38,7 +38,7 @@ exports[`objects > crossSerializeStream > scoped > supports Objects 1`] = `"($R=
 
 exports[`objects > crossSerializeStream > scoped > supports Objects 2`] = `"($R=>($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}))($R["example"])"`;
 
-exports[`objects > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})($R["example"])"`;
+exports[`objects > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())})($R["example"])"`;
 
 exports[`objects > crossSerializeStream > scoped > supports Symbol.asyncIterator 2`] = `"($R=>$R[4].next(1))($R["example"])"`;
 
@@ -62,7 +62,7 @@ exports[`objects > crossSerializeStream > supports Objects 1`] = `"$R[0]=($R[1]=
 
 exports[`objects > crossSerializeStream > supports Objects 2`] = `"($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"})"`;
 
-exports[`objects > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}"`;
+exports[`objects > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())}"`;
 
 exports[`objects > crossSerializeStream > supports Symbol.asyncIterator 2`] = `"$R[4].next(1)"`;
 
@@ -90,7 +90,7 @@ exports[`objects > serialize > supports self-recursion 1`] = `"(h=>(h={},h.b=h.a
 
 exports[`objects > serializeAsync > supports Objects 1`] = `"Promise.resolve({example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"})"`;
 
-exports[`objects > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o)=>({[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))}))()"`;
+exports[`objects > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o)=>({[h=Symbol.asyncIterator]:((j=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[h]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=j()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((o=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),o.next(1),o.next(2),o.next(3),o.return(void 0),o))}))()"`;
 
 exports[`objects > serializeAsync > supports Symbol.iterator 1`] = `"((h,j)=>(Promise.resolve({[h=Symbol.iterator]:(s=>(i,c,d,t)=>(i=0,t={[h]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))({v:[1,2,3,void 0],t:-1,d:3})})))()"`;
 
diff --git a/packages/seroval/test/__snapshots__/opaque-reference.test.ts.snap b/packages/seroval/test/__snapshots__/opaque-reference.test.ts.snap
new file mode 100644
index 00000000..15acc026
--- /dev/null
+++ b/packages/seroval/test/__snapshots__/opaque-reference.test.ts.snap
@@ -0,0 +1,53 @@
+// Vitest Snapshot v1, https://vitest.dev/guide/snapshot.html
+
+exports[`OpaqueReference > crossSerialize > scoped > supports OpaqueReference 1`] = `"($R=>$R[0]={transparent:"This is transparent",opaque:void 0})($R["example"])"`;
+
+exports[`OpaqueReference > crossSerialize > scoped > supports OpaqueReference with replacement 1`] = `"$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."}"`;
+
+exports[`OpaqueReference > crossSerialize > supports OpaqueReference 1`] = `"$R[0]={transparent:"This is transparent",opaque:void 0}"`;
+
+exports[`OpaqueReference > crossSerialize > supports OpaqueReference with replacement 1`] = `"$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."}"`;
+
+exports[`OpaqueReference > crossSerializeAsync > scoped > supports OpaqueReference 1`] = `"($R=>$R[0]={transparent:"This is transparent",opaque:void 0})($R["example"])"`;
+
+exports[`OpaqueReference > crossSerializeAsync > scoped > supports OpaqueReference with replacement 1`] = `"($R=>$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."})($R["example"])"`;
+
+exports[`OpaqueReference > crossSerializeAsync > supports OpaqueReference 1`] = `"$R[0]={transparent:"This is transparent",opaque:void 0}"`;
+
+exports[`OpaqueReference > crossSerializeAsync > supports OpaqueReference with replacement 1`] = `"$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."}"`;
+
+exports[`OpaqueReference > crossSerializeStream > scoped > supports OpaqueReference 1`] = `"($R=>$R[0]={transparent:"This is transparent",opaque:void 0})($R["example"])"`;
+
+exports[`OpaqueReference > crossSerializeStream > scoped > supports OpaqueReference with replacement 1`] = `"($R=>$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."})($R["example"])"`;
+
+exports[`OpaqueReference > crossSerializeStream > supports OpaqueReference 1`] = `"$R[0]={transparent:"This is transparent",opaque:void 0}"`;
+
+exports[`OpaqueReference > crossSerializeStream > supports OpaqueReference with replacement 1`] = `"$R[0]={transparent:"This is transparent",opaque:"This is a dummy value."}"`;
+
+exports[`OpaqueReference > serialize > supports OpaqueReference 1`] = `"({transparent:"This is transparent",opaque:void 0})"`;
+
+exports[`OpaqueReference > serialize > supports OpaqueReference with replacement 1`] = `"({transparent:"This is transparent",opaque:"This is a dummy value."})"`;
+
+exports[`OpaqueReference > serializeAsync > supports OpaqueReference 1`] = `"({transparent:"This is transparent",opaque:void 0})"`;
+
+exports[`OpaqueReference > serializeAsync > supports OpaqueReference with replacement 1`] = `"({transparent:"This is transparent",opaque:"This is a dummy value."})"`;
+
+exports[`OpaqueReference > toCrossJSON > supports OpaqueReference 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":2,"s":1}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toCrossJSON > supports OpaqueReference with replacement 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":1,"s":"This is a dummy value."}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toCrossJSONAsync > supports OpaqueReference 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":2,"s":1}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toCrossJSONAsync > supports OpaqueReference with replacement 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":1,"s":"This is a dummy value."}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toCrossJSONStream > supports OpaqueReference 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":2,"s":1}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toCrossJSONStream > supports OpaqueReference with replacement 1`] = `"{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":1,"s":"This is a dummy value."}],"s":2},"o":0}"`;
+
+exports[`OpaqueReference > toJSON > supports OpaqueReference 1`] = `"{"t":{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":2,"s":1}],"s":2},"o":0},"f":31,"m":[]}"`;
+
+exports[`OpaqueReference > toJSON > supports OpaqueReference with replacement 1`] = `"{"t":{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":1,"s":"This is a dummy value."}],"s":2},"o":0},"f":31,"m":[]}"`;
+
+exports[`OpaqueReference > toJSONAsync > supports OpaqueReference 1`] = `"{"t":{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":2,"s":1}],"s":2},"o":0},"f":31,"m":[]}"`;
+
+exports[`OpaqueReference > toJSONAsync > supports OpaqueReference with replacement 1`] = `"{"t":{"t":10,"i":0,"p":{"k":["transparent","opaque"],"v":[{"t":1,"s":"This is transparent"},{"t":1,"s":"This is a dummy value."}],"s":2},"o":0},"f":31,"m":[]}"`;
diff --git a/packages/seroval/test/__snapshots__/sealed-object.test.ts.snap b/packages/seroval/test/__snapshots__/sealed-object.test.ts.snap
index 08f10765..9b24ea28 100644
--- a/packages/seroval/test/__snapshots__/sealed-object.test.ts.snap
+++ b/packages/seroval/test/__snapshots__/sealed-object.test.ts.snap
@@ -14,7 +14,7 @@ exports[`sealed object > crossSerialize > supports self-recursion 1`] = `"($R[0]
 
 exports[`sealed object > crossSerializeAsync > scoped > supports Objects 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.seal($R[1]),$R[0])($R["example"])"`;
 
-exports[`sealed object > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.seal($R[0]),$R[0])($R["example"])"`;
+exports[`sealed object > crossSerializeAsync > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.seal($R[0]),$R[0])($R["example"])"`;
 
 exports[`sealed object > crossSerializeAsync > scoped > supports Symbol.iterator 1`] = `"($R=>$R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}),Object.seal($R[1]),$R[0])($R["example"])"`;
 
@@ -22,7 +22,7 @@ exports[`sealed object > crossSerializeAsync > scoped > supports self-recursion
 
 exports[`sealed object > crossSerializeAsync > supports Objects 1`] = `"($R[0]=Promise.resolve($R[1]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.seal($R[1]),$R[0])"`;
 
-exports[`sealed object > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.seal($R[0]),$R[0])"`;
+exports[`sealed object > crossSerializeAsync > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))(($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),$R[4].next(1),$R[4].next(2),$R[4].next(3),$R[4].return(void 0),$R[4]))},Object.seal($R[0]),$R[0])"`;
 
 exports[`sealed object > crossSerializeAsync > supports Symbol.iterator 1`] = `"($R[0]=Promise.resolve($R[1]={[$R[2]=Symbol.iterator]:($R[3]=s=>(i,c,d,t)=>(i=0,t={[$R[2]]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))($R[4]={v:$R[5]=[1,2,3,void 0],t:-1,d:3})}),Object.seal($R[1]),$R[0])"`;
 
@@ -32,7 +32,7 @@ exports[`sealed object > crossSerializeStream > scoped > supports Objects 1`] =
 
 exports[`sealed object > crossSerializeStream > scoped > supports Objects 2`] = `"($R=>($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.seal($R[2]),$R[0])($R["example"])"`;
 
-exports[`sealed object > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.seal($R[0]),$R[0])($R["example"])"`;
+exports[`sealed object > crossSerializeStream > scoped > supports Symbol.asyncIterator 1`] = `"($R=>$R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.seal($R[0]),$R[0])($R["example"])"`;
 
 exports[`sealed object > crossSerializeStream > scoped > supports Symbol.asyncIterator 2`] = `"($R=>$R[4].next(1))($R["example"])"`;
 
@@ -56,7 +56,7 @@ exports[`sealed object > crossSerializeStream > supports Objects 1`] = `"$R[0]=(
 
 exports[`sealed object > crossSerializeStream > supports Objects 2`] = `"(($R[3]=(p,d)=>{p.s(d),p.status="success",p.value=d;delete p.s;delete p.f})($R[0],$R[2]={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.seal($R[2]),$R[0])"`;
 
-exports[`sealed object > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.seal($R[0]),$R[0])"`;
+exports[`sealed object > crossSerializeStream > supports Symbol.asyncIterator 1`] = `"($R[0]={[$R[1]=Symbol.asyncIterator]:(($R[3]=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),$R[2]=s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[$R[1]]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=$R[3]()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))($R[4]=($R[5]=(b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))())},Object.seal($R[0]),$R[0])"`;
 
 exports[`sealed object > crossSerializeStream > supports Symbol.asyncIterator 2`] = `"$R[4].next(1)"`;
 
@@ -84,7 +84,7 @@ exports[`sealed object > serialize > supports self-recursion 1`] = `"(h=>(h={},h
 
 exports[`sealed object > serializeAsync > supports Objects 1`] = `"((h,j)=>(j=Promise.resolve(h={example:"valid identifier","%example":"invalid identifier","0x1":"hexadecimal","0b1":"binary","0o1":"octal","1_000":"numeric separator",1.7976931348623157e+308:"exponentiation"}),Object.seal(h),j))()"`;
 
-exports[`sealed object > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o,q)=>(h={[j=Symbol.asyncIterator]:((k=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[j]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=k()),t):{done:!0,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((q=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],x===z-1?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),q.next(1),q.next(2),q.next(3),q.return(void 0),q))},Object.seal(h),h))()"`;
+exports[`sealed object > serializeAsync > supports Symbol.asyncIterator 1`] = `"((h,j,k,m,o,q)=>(h={[j=Symbol.asyncIterator]:((k=(s,f,p)=>((p=new Promise((a,b)=>{s=a,f=b})).s=s,p.f=f,p),s=>(b,c,p,d,e,t,f)=>(b=[],c=0,p=[],d=-1,e=!1,f=(i,l)=>{for(i=0,l=p.length;i<l;i++)p[i].s({done:!0,value:void 0})},s.on({next:(v,t)=>{if(t=p.shift())t.s({done:!1,value:v});b.push(v)},throw:(v,t)=>{if(t=p.shift())t.f(v);f(),d=b.length,e=!0,b.push(v)},return:(v,t)=>{if(t=p.shift())t.s({done:!0,value:v});f(),d=b.length,b.push(v)}}),t={[j]:()=>t,next:(i,t,v)=>{if(d===-1){return((i=c++)>=b.length)?(p.push(t=k()),t):{done:!1,value:b[i]}}if(c>d)return{done:!0,value:void 0};if(v=b[i=c++],i!==d)return{done:!1,value:v};if(e)throw v;return{done:!0,value:v}}})))((q=((b,a,s,l,p,f,e,n)=>(b=[],a=!0,s=!1,l=[],p=0,f=(v,m,x)=>{for(x=0;x<p;x++)l[x]&&l[x][m](v)},n=(o,x,z,c)=>{for(x=0,z=b.length;x<z;x++)(c=b[x],(!a&&x===z-1)?o[s?"return":"throw"](c):o.next(c))},e=(o,t)=>(a&&(l[t=p++]=o),n(o),()=>{a&&(l[t]=void 0)}),{__SEROVAL_STREAM__:!0,on:o=>e(o),next:v=>{a&&(b.push(v),f(v,"next"))},throw:v=>{a&&(b.push(v),f(v,"throw"),a=s=!1,l.length=0)},return:v=>{a&&(b.push(v),f(v,"return"),a=!1,s=!0,l.length=0)}}))(),q.next(1),q.next(2),q.next(3),q.return(void 0),q))},Object.seal(h),h))()"`;
 
 exports[`sealed object > serializeAsync > supports Symbol.iterator 1`] = `"((h,j,k,m)=>(m=Promise.resolve(h={[j=Symbol.iterator]:(s=>(i,c,d,t)=>(i=0,t={[j]:()=>t,next:()=>{if(i>s.d)return{done:!0,value:void 0};if(d=s.v[c=i++],c===s.t)throw d;return{done:c===s.d,value:d}}}))({v:[1,2,3,void 0],t:-1,d:3})}),Object.seal(h),m))()"`;
 
diff --git a/packages/seroval/test/opaque-reference.test.ts b/packages/seroval/test/opaque-reference.test.ts
new file mode 100644
index 00000000..1c142c46
--- /dev/null
+++ b/packages/seroval/test/opaque-reference.test.ts
@@ -0,0 +1,287 @@
+import { describe, expect, it } from 'vitest';
+import {
+  OpaqueReference,
+  crossSerialize,
+  crossSerializeAsync,
+  crossSerializeStream,
+  deserialize,
+  fromCrossJSON,
+  fromJSON,
+  serialize,
+  serializeAsync,
+  toCrossJSON,
+  toCrossJSONAsync,
+  toCrossJSONStream,
+  toJSON,
+} from '../src';
+
+const EXAMPLE = {
+  transparent: 'This is transparent',
+  opaque: new OpaqueReference('This is opaque'),
+};
+
+const REPLACEMENT = 'This is a dummy value.';
+
+const EXAMPLE_WITH_REPLACEMENT = {
+  transparent: 'This is transparent',
+  opaque: new OpaqueReference('This is opaque', REPLACEMENT),
+};
+
+describe('OpaqueReference', () => {
+  describe('serialize', () => {
+    it('supports OpaqueReference', () => {
+      const result = serialize(EXAMPLE);
+      expect(result).toMatchSnapshot();
+      const back = deserialize<typeof EXAMPLE>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', () => {
+      const result = serialize(EXAMPLE_WITH_REPLACEMENT);
+      expect(result).toMatchSnapshot();
+      const back = deserialize<typeof EXAMPLE_WITH_REPLACEMENT>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('serializeAsync', () => {
+    it('supports OpaqueReference', async () => {
+      const result = await serializeAsync(EXAMPLE);
+      expect(result).toMatchSnapshot();
+      const back = deserialize<typeof EXAMPLE>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', async () => {
+      const result = await serializeAsync(EXAMPLE_WITH_REPLACEMENT);
+      expect(result).toMatchSnapshot();
+      const back = deserialize<typeof EXAMPLE_WITH_REPLACEMENT>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('toJSON', () => {
+    it('supports OpaqueReference', () => {
+      const result = toJSON(EXAMPLE);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromJSON<typeof EXAMPLE>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', () => {
+      const result = toJSON(EXAMPLE_WITH_REPLACEMENT);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromJSON<typeof EXAMPLE_WITH_REPLACEMENT>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('toJSONAsync', () => {
+    it('supports OpaqueReference', () => {
+      const result = toJSON(EXAMPLE);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromJSON<typeof EXAMPLE>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', () => {
+      const result = toJSON(EXAMPLE_WITH_REPLACEMENT);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromJSON<typeof EXAMPLE_WITH_REPLACEMENT>(result);
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('crossSerialize', () => {
+    it('supports OpaqueReference', () => {
+      const result = crossSerialize(EXAMPLE);
+      expect(result).toMatchSnapshot();
+    });
+    it('supports OpaqueReference with replacement', () => {
+      const result = crossSerialize(EXAMPLE_WITH_REPLACEMENT);
+      expect(result).toMatchSnapshot();
+    });
+    describe('scoped', () => {
+      it('supports OpaqueReference', () => {
+        const result = crossSerialize(EXAMPLE, { scopeId: 'example' });
+        expect(result).toMatchSnapshot();
+      });
+      it('supports OpaqueReference with replacement', () => {
+        const result = crossSerialize(EXAMPLE_WITH_REPLACEMENT);
+        expect(result).toMatchSnapshot();
+      });
+    });
+  });
+  describe('crossSerializeAsync', () => {
+    it('supports OpaqueReference', async () => {
+      const result = await crossSerializeAsync(EXAMPLE);
+      expect(result).toMatchSnapshot();
+    });
+    it('supports OpaqueReference with replacement', async () => {
+      const result = await crossSerializeAsync(EXAMPLE_WITH_REPLACEMENT);
+      expect(result).toMatchSnapshot();
+    });
+    describe('scoped', () => {
+      it('supports OpaqueReference', async () => {
+        const result = await crossSerializeAsync(EXAMPLE, {
+          scopeId: 'example',
+        });
+        expect(result).toMatchSnapshot();
+      });
+      it('supports OpaqueReference with replacement', async () => {
+        const result = await crossSerializeAsync(EXAMPLE_WITH_REPLACEMENT, {
+          scopeId: 'example',
+        });
+        expect(result).toMatchSnapshot();
+      });
+    });
+  });
+  describe('crossSerializeStream', () => {
+    it('supports OpaqueReference', async () =>
+      new Promise<void>((resolve, reject) => {
+        crossSerializeStream(EXAMPLE, {
+          onSerialize(data) {
+            expect(data).toMatchSnapshot();
+          },
+          onDone() {
+            resolve();
+          },
+          onError(error) {
+            reject(error);
+          },
+        });
+      }));
+    it('supports OpaqueReference with replacement', async () =>
+      new Promise<void>((resolve, reject) => {
+        crossSerializeStream(EXAMPLE_WITH_REPLACEMENT, {
+          onSerialize(data) {
+            expect(data).toMatchSnapshot();
+          },
+          onDone() {
+            resolve();
+          },
+          onError(error) {
+            reject(error);
+          },
+        });
+      }));
+    describe('scoped', () => {
+      it('supports OpaqueReference', async () =>
+        new Promise<void>((resolve, reject) => {
+          crossSerializeStream(EXAMPLE, {
+            scopeId: 'example',
+            onSerialize(data) {
+              expect(data).toMatchSnapshot();
+            },
+            onDone() {
+              resolve();
+            },
+            onError(error) {
+              reject(error);
+            },
+          });
+        }));
+      it('supports OpaqueReference with replacement', async () =>
+        new Promise<void>((resolve, reject) => {
+          crossSerializeStream(EXAMPLE_WITH_REPLACEMENT, {
+            scopeId: 'example',
+            onSerialize(data) {
+              expect(data).toMatchSnapshot();
+            },
+            onDone() {
+              resolve();
+            },
+            onError(error) {
+              reject(error);
+            },
+          });
+        }));
+    });
+  });
+  describe('toCrossJSON', () => {
+    it('supports OpaqueReference', () => {
+      const result = toCrossJSON(EXAMPLE);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromCrossJSON<typeof EXAMPLE>(result, {
+        refs: new Map(),
+      });
+
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', () => {
+      const result = toCrossJSON(EXAMPLE_WITH_REPLACEMENT);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromCrossJSON<typeof EXAMPLE_WITH_REPLACEMENT>(result, {
+        refs: new Map(),
+      });
+
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('toCrossJSONAsync', () => {
+    it('supports OpaqueReference', async () => {
+      const result = await toCrossJSONAsync(EXAMPLE);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromCrossJSON<typeof EXAMPLE>(result, {
+        refs: new Map(),
+      });
+
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE.transparent);
+      expect(back.opaque).toBe(undefined);
+    });
+    it('supports OpaqueReference with replacement', async () => {
+      const result = await toCrossJSONAsync(EXAMPLE_WITH_REPLACEMENT);
+      expect(JSON.stringify(result)).toMatchSnapshot();
+      const back = fromCrossJSON<typeof EXAMPLE_WITH_REPLACEMENT>(result, {
+        refs: new Map(),
+      });
+
+      expect(back.constructor).toBe(Object);
+      expect(back.transparent).toBe(EXAMPLE_WITH_REPLACEMENT.transparent);
+      expect(back.opaque).toBe(REPLACEMENT);
+    });
+  });
+  describe('toCrossJSONStream', () => {
+    it('supports OpaqueReference', async () =>
+      new Promise<void>((resolve, reject) => {
+        toCrossJSONStream(EXAMPLE, {
+          onParse(data) {
+            expect(JSON.stringify(data)).toMatchSnapshot();
+          },
+          onDone() {
+            resolve();
+          },
+          onError(error) {
+            reject(error);
+          },
+        });
+      }));
+    it('supports OpaqueReference with replacement', async () =>
+      new Promise<void>((resolve, reject) => {
+        toCrossJSONStream(EXAMPLE_WITH_REPLACEMENT, {
+          onParse(data) {
+            expect(JSON.stringify(data)).toMatchSnapshot();
+          },
+          onDone() {
+            resolve();
+          },
+          onError(error) {
+            reject(error);
+          },
+        });
+      }));
+  });
+});
