diff --git a/README.md b/README.md
index 6274f19..76d3e5b 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,6 @@ gleam add iv@1
 ```gleam
 import iv
 import gleam/int
-import gleam/result
 
 // bubble sort, in my gleam?
 pub fn main() {
@@ -50,14 +49,11 @@ fn bubble_sort_loop(array, index, max_index) {
   case iv.get(array, index - 1), iv.get(array, index) {
     // found 2 elements in the wrong order, swap them, then continue
     Ok(prev), Ok(curr) if prev > curr -> {
-      case
+      let array =
         array
-        |> iv.set(index, prev)
-        |> result.then(iv.set(_, index - 1, curr))
-      {
-        Ok(array) -> bubble_sort_loop(array, index + 1, max_index)
-        Error(_) -> array
-      }
+        |> iv.try_set(index, prev)
+        |> iv.try_set(index - 1, curr)
+      bubble_sort_loop(array, index + 1, max_index)
     }
 
     // found 2 elements in the correct order, we can skip them!
diff --git a/benchmarks.md b/benchmarks.md
index 58620ee..bb18114 100644
--- a/benchmarks.md
+++ b/benchmarks.md
@@ -2,6 +2,8 @@
 @import "https://unpkg.com/charts.css/dist/charts.min.css";
 
 .benchmark {
+  margin-top: 1em;
+
   .charts-css {
     --primary-axis-color: var(--bg-mono-1);
     --data-axes-color: var(--bg-mono-1);
@@ -18,7 +20,7 @@
       margin-bottom: 0.5em;
     }
   }
- 
+
   table {
     min-width: 100%;
   }
@@ -503,7 +505,7 @@ The goal of `iv` is to provide consistent, reliable performance across all kinds
         <th scope="row">10k</th>
         <td style="--start: calc(log(15991, 10) / var(--max)); --end: calc(log(1590, 10) / var(--max))"><span class="data">iv: 16k</span></td>
         <td style="--start: calc(log(3131, 10) / var(--max)); --end: calc(log(317, 10) / var(--max))"><span class="data">gary: 3131</span></td>
-        <td style="--start: calc(log(11.4, 10) / var(--max)); --end: calc(log(0, 10) / var(--max))"><span class="data">gle: 11.4</span></td>
+        <td style="--start: calc(log(11.4, 10) / var(--max)); --end: 0"><span class="data">gle: 11.4</span></td>
         <td style="--start: calc(log(6391, 10) / var(--max)); --end: calc(log(621, 10) / var(--max))"><span class="data">list: 6391</span></td>
         <td style="--start: calc(log(674, 10) / var(--max)); --end: calc(log(56.7, 10) / var(--max))"><span class="data">dict: 674</span></td>
       </tr>
@@ -511,9 +513,9 @@ The goal of `iv` is to provide consistent, reliable performance across all kinds
         <th scope="row">100k</th>
         <td style="--start: calc(log(1590, 10) / var(--max)); --end: calc(log(159, 10) / var(--max))"><span class="data">iv: 1590</span></td>
         <td style="--start: calc(log(317, 10) / var(--max)); --end: calc(log(31, 10) / var(--max))"><span class="data">gary: 317</span></td>
-        <td style="--start: calc(log(0, 10) / var(--max)); --end: calc(log(0, 10) / var(--max))"><span class="data">gle: n/a</span></td>
+        <td style="--start: 0; --end: 0"><span class="data">gle: n/a</span></td>
         <td style="--start: calc(log(621, 10) / var(--max)); --end: calc(log(62, 10) / var(--max))"><span class="data">list: 621</span></td>
-        <td style="--start: calc(log(674, 10) / var(--max)); --end: calc(log(70, 10) / var(--max))"><span class="data">dict: 674</span></td>
+        <td style="--start: calc(log(56.7, 10) / var(--max)); --end: calc(log(7, 10) / var(--max))"><span class="data">dict: 56.7</span></td>
       </tr>
     </tbody>
   </table>
diff --git a/test/demo.gleam b/test/demo.gleam
index 348909c..e8da1d2 100644
--- a/test/demo.gleam
+++ b/test/demo.gleam
@@ -1,6 +1,5 @@
 import gleam/int
 import gleam/io
-import gleam/result
 import iv
 
 pub fn main() {
@@ -21,14 +20,11 @@ fn bubble_sort_loop(array, index, max_index) {
   case iv.get(array, index - 1), iv.get(array, index) {
     // found 2 elements in the wrong order, swap them, then continue
     Ok(prev), Ok(curr) if prev > curr -> {
-      case
+      let array =
         array
-        |> iv.set(index, prev)
-        |> result.then(iv.set(_, index - 1, curr))
-      {
-        Ok(array) -> bubble_sort_loop(array, index + 1, max_index)
-        Error(_) -> array
-      }
+        |> iv.try_set(index, prev)
+        |> iv.try_set(index - 1, curr)
+      bubble_sort_loop(array, index + 1, max_index)
     }
 
     // found 2 elements in the correct order, we can skip them!