diff --git a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_sse_test.dart
index fcbaba261b..8bae879a02 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_sse_test.dart
@@ -25,11 +25,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinRustAsyncSse(myEnum: MyEnum.False),
+      await useImportedEnumTwinRustAsyncSse(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinRustAsyncSse(myEnum: MyEnum.True),
+      await useImportedEnumTwinRustAsyncSse(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
index 5f2bbe9448..12b8682c3d 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
@@ -23,11 +23,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinRustAsync(myEnum: MyEnum.False),
+      await useImportedEnumTwinRustAsync(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinRustAsync(myEnum: MyEnum.True),
+      await useImportedEnumTwinRustAsync(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sse_test.dart
index 309dda0eb8..5565e247d4 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sse_test.dart
@@ -23,11 +23,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinSse(myEnum: MyEnum.False),
+      await useImportedEnumTwinSse(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinSse(myEnum: MyEnum.True),
+      await useImportedEnumTwinSse(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_sse_test.dart
index 0f05100c96..a5898006d7 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_sse_test.dart
@@ -23,11 +23,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinSyncSse(myEnum: MyEnum.False),
+      await useImportedEnumTwinSyncSse(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinSyncSse(myEnum: MyEnum.True),
+      await useImportedEnumTwinSyncSse(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
index 596fb6dc98..8ce8f154ce 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
@@ -23,11 +23,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinSync(myEnum: MyEnum.False),
+      await useImportedEnumTwinSync(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinSync(myEnum: MyEnum.True),
+      await useImportedEnumTwinSync(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_sse_test.dart
index 2453199e73..125fbe6bae 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_sse_test.dart
@@ -51,8 +51,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinRustAsyncSse().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
index 7ed11729d4..a165584bf3 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
@@ -51,8 +51,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinRustAsync().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sse_test.dart
index a610a31bfe..93ad9cfc23 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sse_test.dart
@@ -51,8 +51,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinSse().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_sse_test.dart
index 8be074ebd8..4ecc8b281c 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_sse_test.dart
@@ -51,8 +51,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinSyncSse().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_test.dart
index 40a85f531e..a619b2fdc0 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/mirror_twin_sync_test.dart
@@ -51,8 +51,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinSync().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_sse_test.dart
index 0bb520a7a3..e8ca4408c0 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_sse_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinRustAsyncSse>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
index 0610c9e0f2..9162e806ea 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinRustAsync>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sse_test.dart
index 69719fab08..ff2b76e033 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sse_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinSse>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_sse_test.dart
index e92b06c68b..dcd597340b 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_sse_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinSyncSse>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_test.dart
index 7aa8fc56c4..b1cf4a6d59 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/raw_string_twin_sync_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinSync>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_sse_test.dart
index 81c43f5e37..edb0f15206 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_sse_test.dart
@@ -26,7 +26,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinRustAsyncSse(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
index 85ef60799f..e47c429775 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinRustAsync(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sse_test.dart
index ea5ed946b3..926f999db8 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sse_test.dart
@@ -24,7 +24,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final testModel = await handleTypeAliasModelTwinSse(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_sse_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_sse_test.dart
index 166ebf2a8e..2ecbf5cb22 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_sse_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_sse_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinSyncSse(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_test.dart b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_test.dart
index 059cc120d9..58f2ffe450 100644
--- a/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_test.dart
+++ b/frb_example/pure_dart/test/api/pseudo_manual/type_alias_twin_sync_test.dart
@@ -25,7 +25,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinSync(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart/test/api/type_alias_test.dart b/frb_example/pure_dart/test/api/type_alias_test.dart
index 322d8c2bce..89ba47a74c 100644
--- a/frb_example/pure_dart/test/api/type_alias_test.dart
+++ b/frb_example/pure_dart/test/api/type_alias_test.dart
@@ -18,7 +18,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call handle_type_model', () async {
     final testModel =
-    await handleTypeAliasModelTwinNormal(input: BigInt.from(42));
+        await handleTypeAliasModelTwinNormal(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
     expect(testModel.aliasEnum, MyEnum.false_);
diff --git a/frb_example/pure_dart_pde/test/api/external_type_in_crate_test.dart b/frb_example/pure_dart_pde/test/api/external_type_in_crate_test.dart
index 32c604545c..e610296d53 100644
--- a/frb_example/pure_dart_pde/test/api/external_type_in_crate_test.dart
+++ b/frb_example/pure_dart_pde/test/api/external_type_in_crate_test.dart
@@ -21,11 +21,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinNormal(myEnum: MyEnum.False),
+      await useImportedEnumTwinNormal(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinNormal(myEnum: MyEnum.True),
+      await useImportedEnumTwinNormal(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart_pde/test/api/mirror_test.dart b/frb_example/pure_dart_pde/test/api/mirror_test.dart
index 1d02992418..2684921cda 100644
--- a/frb_example/pure_dart_pde/test/api/mirror_test.dart
+++ b/frb_example/pure_dart_pde/test/api/mirror_test.dart
@@ -49,8 +49,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinNormal().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
index 96474b7e86..e29c84965a 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_rust_async_test.dart
@@ -25,11 +25,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinRustAsync(myEnum: MyEnum.False),
+      await useImportedEnumTwinRustAsync(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinRustAsync(myEnum: MyEnum.True),
+      await useImportedEnumTwinRustAsync(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
index fbba2eecdc..cbd49279ac 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/external_type_in_crate_twin_sync_test.dart
@@ -25,11 +25,11 @@ Future<void> main({bool skipRustLibInit = false}) async {
 
   test('dart call useImportedEnum()', () async {
     expect(
-      await useImportedEnumTwinSync(myEnum: MyEnum.False),
+      await useImportedEnumTwinSync(myEnum: MyEnum.false_),
       false,
     );
     expect(
-      await useImportedEnumTwinSync(myEnum: MyEnum.True),
+      await useImportedEnumTwinSync(myEnum: MyEnum.true_),
       true,
     );
   });
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_rust_async_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
index 54c81a522d..5c43c1d127 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_rust_async_test.dart
@@ -53,8 +53,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinRustAsync().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_sync_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_sync_test.dart
index 109763ae24..ba0c6bc2f0 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_sync_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/mirror_twin_sync_test.dart
@@ -53,8 +53,8 @@ Future<void> main({bool skipRustLibInit = false}) async {
     final ret = await mirrorStructStreamTwinSync().first;
     _testAppSettings(ret.a);
     expect(ret.b.content, true);
-    expect(ret.c[0], MyEnum.True);
-    expect(ret.c[1], MyEnum.False);
+    expect(ret.c[0], MyEnum.true_);
+    expect(ret.c[1], MyEnum.false_);
     _testAppSettings(ret.d[0]);
     _testAppSettings(ret.d[1]);
   });
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
index 6cbd9b67eb..7d255d83d0 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_rust_async_test.dart
@@ -27,7 +27,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinRustAsync>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_sync_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_sync_test.dart
index f767826118..a44a3e900b 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_sync_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/raw_string_twin_sync_test.dart
@@ -27,7 +27,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinSync>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
index 049639f2f2..7a765a382f 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_rust_async_test.dart
@@ -27,7 +27,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinRustAsync(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_sync_test.dart b/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_sync_test.dart
index ff5409624b..330a292bf3 100644
--- a/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_sync_test.dart
+++ b/frb_example/pure_dart_pde/test/api/pseudo_manual/type_alias_twin_sync_test.dart
@@ -27,7 +27,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinSync(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }
diff --git a/frb_example/pure_dart_pde/test/api/raw_string_test.dart b/frb_example/pure_dart_pde/test/api/raw_string_test.dart
index f92263a458..44ac3b483b 100644
--- a/frb_example/pure_dart_pde/test/api/raw_string_test.dart
+++ b/frb_example/pure_dart_pde/test/api/raw_string_test.dart
@@ -23,7 +23,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
     expect(output, isA<MoreThanJustOneRawStringStructTwinNormal>());
     expect(output.regular, "regular");
     expect(output.type, "type");
-    expect(output.async, true);
+    expect(output.async_, true);
     expect(output.another, "another");
   });
 }
diff --git a/frb_example/pure_dart_pde/test/api/type_alias_test.dart b/frb_example/pure_dart_pde/test/api/type_alias_test.dart
index df84cf000e..9ee284170b 100644
--- a/frb_example/pure_dart_pde/test/api/type_alias_test.dart
+++ b/frb_example/pure_dart_pde/test/api/type_alias_test.dart
@@ -23,7 +23,7 @@ Future<void> main({bool skipRustLibInit = false}) async {
         await handleTypeAliasModelTwinNormal(input: BigInt.from(42));
     expect(testModel.id.toInt(), 42);
     expect(testModel.name, "TestModel");
-    expect(testModel.aliasEnum, MyEnum.False);
+    expect(testModel.aliasEnum, MyEnum.false_);
     expect(testModel.aliasStruct.content, true);
   });
 }