diff --git a/docs/spec/prediction.decoder.md b/docs/spec/prediction.decoder.md
index 2ea4e15..21c067a 100644
--- a/docs/spec/prediction.decoder.md
+++ b/docs/spec/prediction.decoder.md
@@ -224,7 +224,7 @@ void PredictionSchemeDifference_ComputeOriginalValues(num_values) {
   signed_values = seq_int_att_dec_symbols_to_signed_ints[curr_att_dec][curr_att];
   size = num_components * num_values;
   zero_vals.assign(num_components, 0);
-  out_values.insert(out_values.begin(), signed_values.begin(), signed_values.end());
+  out_values = signed_values;
   PredictionSchemeTransform_ComputeOriginalValue(
       &zero_vals[0], &signed_values[0], &out_values[0]);
   for (i = num_components; i < size; i += num_components) {
diff --git a/docs/spec/prediction.multi.parallelogram.decoder.md b/docs/spec/prediction.multi.parallelogram.decoder.md
index 4ed4361..48e1ed6 100644
--- a/docs/spec/prediction.multi.parallelogram.decoder.md
+++ b/docs/spec/prediction.multi.parallelogram.decoder.md
@@ -10,7 +10,7 @@ void MeshPredictionSchemeConstrainedMultiParallelogramDecoder_ComputeOriginalVal
   for (i = 0; i < kMaxNumParallelograms; ++i) {
     pred_vals[i].resize(num_components, 0);
   }
-  out_values.insert(out_values.begin(), signed_values.begin(), signed_values.end());
+  out_values = signed_values;
   PredictionSchemeTransform_ComputeOriginalValue(
       pred_vals[0].data(), &signed_values[0], &out_values[0]);
   is_crease_edge_pos(kMaxNumParallelograms, 0);
diff --git a/docs/spec/prediction.normal.decoder.md b/docs/spec/prediction.normal.decoder.md
index 9aa5a83..7c38cdb 100644
--- a/docs/spec/prediction.normal.decoder.md
+++ b/docs/spec/prediction.normal.decoder.md
@@ -167,7 +167,7 @@ void MeshPredictionSchemeGeometricNormalDecoder_ComputeOriginalValues(num_values
   center_value_ = max_value_ / 2;
   corner_map_size = num_values;
   flip_normal_bits = pred_transform_normal_flip_normal_bits[curr_att_dec][curr_att];
-  out_values.insert(out_values.begin(), signed_values.begin(), signed_values.end());
+  out_values = signed_values;
   for (data_id = 0; data_id < corner_map_size; ++data_id) {
     corner_id = encoded_attribute_value_index_to_corner_map[curr_att_dec][data_id];
     MeshPredictionSchemeGeometricNormalPredictorArea_ComputePredictedValue(corner_id, &pred_normal_3d);
diff --git a/docs/spec/prediction.parallelogram.decoder.md b/docs/spec/prediction.parallelogram.decoder.md
index bdd66a1..d035a07 100644
--- a/docs/spec/prediction.parallelogram.decoder.md
+++ b/docs/spec/prediction.parallelogram.decoder.md
@@ -46,7 +46,7 @@ bool ComputeParallelogramPrediction(data_entry_id, ci, in_data,
 void MeshPredictionSchemeParallelogramDecoder_ComputeOriginalValues(num_values) {
   signed_values = seq_int_att_dec_symbols_to_signed_ints[curr_att_dec][curr_att];
   num_components = GetNumComponents();
-  out_values.insert(out_values.begin(), signed_values.begin(), signed_values.end());
+  out_values = signed_values;
   PredictionSchemeWrapDecodingTransform_ComputeOriginalValue(pred_vals.get(),
       &signed_values[0], &out_values[0]);
   corner_map_size = num_values;
diff --git a/docs/spec/prediction.texcoords.decoder.md b/docs/spec/prediction.texcoords.decoder.md
index 407d8cc..00422ff 100644
--- a/docs/spec/prediction.texcoords.decoder.md
+++ b/docs/spec/prediction.texcoords.decoder.md
@@ -132,7 +132,7 @@ void MeshPredictionSchemeTexCoordsPortableDecoder_ComputeOriginalValues(num_valu
   signed_values = seq_int_att_dec_symbols_to_signed_ints[curr_att_dec][curr_att];
   num_components = GetNumComponents();
   corner_map_size = num_values;
-  out_values.insert(out_values.begin(), signed_values.begin(), signed_values.end());
+  out_values = signed_values;
   for (p = 0; p < corner_map_size; ++p) {
     corner_id = encoded_attribute_value_index_to_corner_map[curr_att_dec][p];
     MeshPredictionSchemeTexCoordsPortablePredictor_ComputePredictedValue(corner_id, &out_values[0], p, &predicted_value_);