diff --git a/dist/test.js b/dist/test.js
index 312d8da..7578372 100644
--- a/dist/test.js
+++ b/dist/test.js
@@ -25,57 +25,60 @@ var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__ge
   mod
 ));
 
+// ../serde-ts/dist/utils.js
+var require_utils = __commonJS({
+  "../serde-ts/dist/utils.js"(exports2) {
+    "use strict";
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    exports2.IterResult = void 0;
+    exports2.staticImplements = staticImplements;
+    exports2.isPlainObject = isPlainObject;
+    exports2.isFunction = isFunction;
+    exports2.isIterable = isIterable;
+    exports2.isString = isString;
+    exports2.isNumber = isNumber;
+    function staticImplements() {
+      return (constructor) => {
+        constructor;
+      };
+    }
+    function isPlainObject(value) {
+      return Object.getPrototypeOf(value) === Object.prototype;
+    }
+    function isFunction(value) {
+      return value != null && typeof value === "function";
+    }
+    function isIterable(value) {
+      return isFunction(value[Symbol.iterator]);
+    }
+    function isString(value) {
+      return typeof value === "string";
+    }
+    function isNumber(value) {
+      return !isNaN(value);
+    }
+    var IterResult2 = class {
+      static Next(value) {
+        return { done: false, value };
+      }
+      static Done() {
+        return { done: true, value: void 0 };
+      }
+    };
+    exports2.IterResult = IterResult2;
+  }
+});
+
 // ../serde-ts/dist/ser/impl.js
 var require_impl = __commonJS({
   "../serde-ts/dist/ser/impl.js"(exports2) {
     "use strict";
     Object.defineProperty(exports2, "__esModule", { value: true });
-    exports2.Serializer = exports2.SerializeIterable = exports2.SerializeObject = void 0;
     exports2.serialize = serialize3;
-    var SerializeObject2 = class {
-      serializeEntry(key, value) {
-        this.serializeKey(key);
-        this.serializeValue(value);
-      }
-    };
-    exports2.SerializeObject = SerializeObject2;
-    var SerializeIterable = class {
-    };
-    exports2.SerializeIterable = SerializeIterable;
-    var Serializer = class {
-      serializeAny(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeBoolean(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeNumber(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeBigInt(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeString(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeSymbol(_value) {
-        throw new Error("Method not implemented.");
-      }
-      serializeNull() {
-        throw new Error("Method not implemented.");
-      }
-      serializeObject() {
-        throw new Error("Method not implemented.");
-      }
-      serializeClass(_name) {
-        throw new Error("Method not implemented.");
-      }
-    };
-    exports2.Serializer = Serializer;
-    var isPlainObject = (value) => (value === null || value === void 0 ? void 0 : value.constructor) === Object;
+    var utils_1 = require_utils();
     var UnhandledTypeError = class extends TypeError {
       constructor(serializer, value) {
-        super(`unhandled type: "${typeof value}" for serializer ${serializer.constructor.name}`);
+        super(`unhandled type: '${typeof value}' for serializer ${serializer.constructor.name}`);
       }
     };
     function serializeObject(serializer, obj) {
@@ -107,7 +110,7 @@ var require_impl = __commonJS({
           switch (true) {
             case value == null:
               return serializer.serializeNull();
-            case !isPlainObject(value):
+            case !(0, utils_1.isPlainObject)(value):
               return serializeClass(serializer, value);
             default:
               return serializeObject(serializer.serializeObject(), value);
@@ -159,225 +162,8 @@ var require_impl2 = __commonJS({
   "../serde-ts/dist/de/impl.js"(exports2) {
     "use strict";
     Object.defineProperty(exports2, "__esModule", { value: true });
-    exports2.Forward = exports2.ForwardIterableAccess = exports2.ForwardMapAccess = exports2.GenericVisitor = exports2.GenericSeed = exports2.IterableAccess = exports2.MapAccess = exports2.IterResult = void 0;
     exports2.deserialize = deserialize3;
     var registry_1 = require_registry();
-    var IterResult2 = class {
-      static Next(value) {
-        return { done: false, value };
-      }
-      static Done() {
-        return { done: true, value: void 0 };
-      }
-    };
-    exports2.IterResult = IterResult2;
-    var MapAccess2 = class {
-      nextEntrySeed(kseed, vseed) {
-        const key = this.nextKeySeed(kseed);
-        if (!key.done) {
-          const value = this.nextValueSeed(vseed);
-          if (!value.done) {
-            return IterResult2.Next([key.value, value.value]);
-          }
-        }
-        return IterResult2.Done();
-      }
-      nextEntry() {
-        const key = this.nextKey();
-        if (!key.done) {
-          const value = this.nextValue();
-          if (!value.done) {
-            return IterResult2.Next([key.value, value.value]);
-          }
-        }
-        return IterResult2.Done();
-      }
-    };
-    exports2.MapAccess = MapAccess2;
-    var IterableAccess = class {
-    };
-    exports2.IterableAccess = IterableAccess;
-    var GenericSeed2 = class _GenericSeed {
-      constructor(visitor = new GenericVisitor3()) {
-        Object.defineProperty(this, "visitor", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: void 0
-        });
-        this.visitor = visitor;
-      }
-      static deserialize(deserializer, visitor = new GenericVisitor3()) {
-        return deserializer.deserializeAny(visitor);
-      }
-      deserialize(deserializer) {
-        return _GenericSeed.deserialize(deserializer, this.visitor);
-      }
-    };
-    exports2.GenericSeed = GenericSeed2;
-    var GenericVisitor3 = class {
-      visitBoolean(value) {
-        return value;
-      }
-      visitNumber(value) {
-        return value;
-      }
-      visitBigInt(value) {
-        return value;
-      }
-      visitString(value) {
-        return value;
-      }
-      visitSymbol(value) {
-        return value;
-      }
-      visitNull() {
-        return null;
-      }
-      visitObject(access) {
-        const result = [];
-        let entry;
-        while ((entry = access.nextEntry()) && !entry.done) {
-          result.push(entry.value);
-        }
-        return Object.fromEntries(result);
-      }
-      visitIterable(access) {
-        const result = [];
-        let element;
-        while (element = access.nextElement()) {
-          result.push(element);
-        }
-        return result;
-      }
-    };
-    exports2.GenericVisitor = GenericVisitor3;
-    var ForwardMapAccess = class _ForwardMapAccess extends MapAccess2 {
-      constructor(keys, values) {
-        super();
-        Object.defineProperty(this, "keys", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: void 0
-        });
-        Object.defineProperty(this, "values", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: void 0
-        });
-        Object.defineProperty(this, "kindex", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: 0
-        });
-        Object.defineProperty(this, "vindex", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: 0
-        });
-        this.keys = keys;
-        this.values = values;
-      }
-      static fromObject(obj) {
-        return new _ForwardMapAccess(Object.keys(obj), Object.values(obj));
-      }
-      nextKeySeed(_seed) {
-        return this.nextKey();
-      }
-      nextValueSeed(_seed) {
-        return this.nextValue();
-      }
-      nextKey() {
-        if (this.kindex < this.keys.length) {
-          return IterResult2.Next(this.keys[this.kindex++]);
-        } else {
-          return IterResult2.Done();
-        }
-      }
-      nextValue() {
-        if (this.vindex < this.values.length) {
-          return IterResult2.Next(this.values[this.vindex++]);
-        } else {
-          return IterResult2.Done();
-        }
-      }
-    };
-    exports2.ForwardMapAccess = ForwardMapAccess;
-    var ForwardIterableAccess = class extends IterableAccess {
-      constructor(items) {
-        super();
-        Object.defineProperty(this, "items", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: void 0
-        });
-        Object.defineProperty(this, "index", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: 0
-        });
-        this.items = items;
-      }
-      nextElement() {
-        if (this.index < this.items.length) {
-          return IterResult2.Next(this.items[this.index++]);
-        } else {
-          return IterResult2.Done();
-        }
-      }
-    };
-    exports2.ForwardIterableAccess = ForwardIterableAccess;
-    var Forward2 = class {
-      constructor(value) {
-        Object.defineProperty(this, "value", {
-          enumerable: true,
-          configurable: true,
-          writable: true,
-          value: void 0
-        });
-        this.value = value;
-      }
-      static with(value) {
-        return new this(value);
-      }
-      deserializeAny(_visitor) {
-        throw new Error("Can't forward to deserializeAny");
-      }
-      deserializeBoolean(visitor) {
-        return visitor.visitBoolean(this.value);
-      }
-      deserializeNumber(visitor) {
-        return visitor.visitNumber(this.value);
-      }
-      deserializeBigInt(visitor) {
-        return visitor.visitBigInt(this.value);
-      }
-      deserializeString(visitor) {
-        return visitor.visitString(this.value);
-      }
-      deserializeSymbol(visitor) {
-        return visitor.visitSymbol(this.value);
-      }
-      deserializeNull(visitor) {
-        return visitor.visitNull();
-      }
-      deserializeObject(visitor) {
-        return visitor.visitObject(ForwardMapAccess.fromObject(this.value));
-      }
-      deserializeIterable(visitor) {
-        return visitor.visitIterable(new ForwardIterableAccess(this.value));
-      }
-      deserializeFunction(_visitor) {
-        throw new Error("Method not implemented.");
-      }
-    };
-    exports2.Forward = Forward2;
     function deserialize3(deserializer, into, registry = registry_1.GlobalRegistry) {
       const de2 = registry.deserializers.get(into);
       if (de2 == null) {
@@ -451,40 +237,6 @@ var require_case = __commonJS({
   }
 });
 
-// ../serde-ts/dist/utils.js
-var require_utils = __commonJS({
-  "../serde-ts/dist/utils.js"(exports2) {
-    "use strict";
-    Object.defineProperty(exports2, "__esModule", { value: true });
-    exports2.staticImplements = staticImplements;
-    exports2.isPlainObject = isPlainObject;
-    exports2.isFunction = isFunction;
-    exports2.isIterable = isIterable;
-    exports2.isString = isString;
-    exports2.isNumber = isNumber;
-    function staticImplements() {
-      return (constructor) => {
-        constructor;
-      };
-    }
-    function isPlainObject(value) {
-      return Object.getPrototypeOf(value) === Object.prototype;
-    }
-    function isFunction(value) {
-      return value != null && typeof value === "function";
-    }
-    function isIterable(value) {
-      return isFunction(value[Symbol.iterator]);
-    }
-    function isString(value) {
-      return typeof value === "string";
-    }
-    function isNumber(value) {
-      return !isNaN(value);
-    }
-  }
-});
-
 // ../serde-ts/dist/index.js
 var require_dist = __commonJS({
   "../serde-ts/dist/index.js"(exports2) {
@@ -539,11 +291,351 @@ var require_dist = __commonJS({
   }
 });
 
+// ../serde-ts/dist/ser/interface.js
+var require_interface = __commonJS({
+  "../serde-ts/dist/ser/interface.js"(exports2) {
+    "use strict";
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    exports2.Serializer = exports2.SerializeIterable = exports2.SerializeObject = void 0;
+    var SerializeObject2 = class {
+      serializeEntry(key, value) {
+        this.serializeKey(key);
+        this.serializeValue(value);
+      }
+    };
+    exports2.SerializeObject = SerializeObject2;
+    var SerializeIterable = class {
+    };
+    exports2.SerializeIterable = SerializeIterable;
+    var Serializer = class {
+      serializeAny(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeBoolean(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeNumber(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeBigInt(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeString(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeSymbol(_value) {
+        throw new Error("Method not implemented.");
+      }
+      serializeNull() {
+        throw new Error("Method not implemented.");
+      }
+      serializeObject() {
+        throw new Error("Method not implemented.");
+      }
+      serializeClass(_name) {
+        throw new Error("Method not implemented.");
+      }
+    };
+    exports2.Serializer = Serializer;
+  }
+});
+
+// ../serde-ts/dist/ser/index.js
+var require_ser = __commonJS({
+  "../serde-ts/dist/ser/index.js"(exports2) {
+    "use strict";
+    var __createBinding = exports2 && exports2.__createBinding || (Object.create ? function(o, m, k, k2) {
+      if (k2 === void 0) k2 = k;
+      var desc = Object.getOwnPropertyDescriptor(m, k);
+      if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+        desc = { enumerable: true, get: function() {
+          return m[k];
+        } };
+      }
+      Object.defineProperty(o, k2, desc);
+    } : function(o, m, k, k2) {
+      if (k2 === void 0) k2 = k;
+      o[k2] = m[k];
+    });
+    var __exportStar = exports2 && exports2.__exportStar || function(m, exports3) {
+      for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports3, p)) __createBinding(exports3, m, p);
+    };
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    __exportStar(require_impl(), exports2);
+    __exportStar(require_interface(), exports2);
+  }
+});
+
+// ../serde-ts/dist/de/interface.js
+var require_interface2 = __commonJS({
+  "../serde-ts/dist/de/interface.js"(exports2) {
+    "use strict";
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    exports2.IterableAccess = exports2.MapAccess = void 0;
+    var utils_1 = require_utils();
+    var MapAccess2 = class {
+      nextEntrySeed(kseed, vseed) {
+        const key = this.nextKeySeed(kseed);
+        if (!key.done) {
+          const value = this.nextValueSeed(vseed);
+          if (!value.done) {
+            return utils_1.IterResult.Next([key.value, value.value]);
+          }
+        }
+        return utils_1.IterResult.Done();
+      }
+      nextEntry() {
+        const key = this.nextKey();
+        if (!key.done) {
+          const value = this.nextValue();
+          if (!value.done) {
+            return utils_1.IterResult.Next([key.value, value.value]);
+          }
+        }
+        return utils_1.IterResult.Done();
+      }
+    };
+    exports2.MapAccess = MapAccess2;
+    var IterableAccess = class {
+    };
+    exports2.IterableAccess = IterableAccess;
+  }
+});
+
+// ../serde-ts/dist/de/forward.js
+var require_forward = __commonJS({
+  "../serde-ts/dist/de/forward.js"(exports2) {
+    "use strict";
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    exports2.Forward = exports2.ForwardIterableAccess = exports2.ForwardMapAccess = void 0;
+    var utils_1 = require_utils();
+    var interface_1 = require_interface2();
+    var ForwardMapAccess = class _ForwardMapAccess extends interface_1.MapAccess {
+      constructor(keys, values) {
+        super();
+        Object.defineProperty(this, "keys", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: void 0
+        });
+        Object.defineProperty(this, "values", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: void 0
+        });
+        Object.defineProperty(this, "kindex", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: 0
+        });
+        Object.defineProperty(this, "vindex", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: 0
+        });
+        this.keys = keys;
+        this.values = values;
+      }
+      static fromObject(obj) {
+        return new _ForwardMapAccess(Object.keys(obj), Object.values(obj));
+      }
+      nextKeySeed(_seed) {
+        return this.nextKey();
+      }
+      nextValueSeed(_seed) {
+        return this.nextValue();
+      }
+      nextKey() {
+        if (this.kindex < this.keys.length) {
+          return utils_1.IterResult.Next(this.keys[this.kindex++]);
+        } else {
+          return utils_1.IterResult.Done();
+        }
+      }
+      nextValue() {
+        if (this.vindex < this.values.length) {
+          return utils_1.IterResult.Next(this.values[this.vindex++]);
+        } else {
+          return utils_1.IterResult.Done();
+        }
+      }
+    };
+    exports2.ForwardMapAccess = ForwardMapAccess;
+    var ForwardIterableAccess = class extends interface_1.IterableAccess {
+      constructor(items) {
+        super();
+        Object.defineProperty(this, "items", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: void 0
+        });
+        Object.defineProperty(this, "index", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: 0
+        });
+        this.items = items;
+      }
+      nextElement() {
+        if (this.index < this.items.length) {
+          return utils_1.IterResult.Next(this.items[this.index++]);
+        } else {
+          return utils_1.IterResult.Done();
+        }
+      }
+    };
+    exports2.ForwardIterableAccess = ForwardIterableAccess;
+    var Forward2 = class {
+      constructor(value) {
+        Object.defineProperty(this, "value", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: void 0
+        });
+        this.value = value;
+      }
+      static with(value) {
+        return new this(value);
+      }
+      deserializeAny(_visitor) {
+        throw new Error("Can't forward to deserializeAny");
+      }
+      deserializeBoolean(visitor) {
+        return visitor.visitBoolean(this.value);
+      }
+      deserializeNumber(visitor) {
+        return visitor.visitNumber(this.value);
+      }
+      deserializeBigInt(visitor) {
+        return visitor.visitBigInt(this.value);
+      }
+      deserializeString(visitor) {
+        return visitor.visitString(this.value);
+      }
+      deserializeSymbol(visitor) {
+        return visitor.visitSymbol(this.value);
+      }
+      deserializeNull(visitor) {
+        return visitor.visitNull();
+      }
+      deserializeObject(visitor) {
+        return visitor.visitObject(ForwardMapAccess.fromObject(this.value));
+      }
+      deserializeIterable(visitor) {
+        return visitor.visitIterable(new ForwardIterableAccess(this.value));
+      }
+      deserializeFunction(_visitor) {
+        throw new Error("Method not implemented.");
+      }
+    };
+    exports2.Forward = Forward2;
+  }
+});
+
+// ../serde-ts/dist/de/generic.js
+var require_generic = __commonJS({
+  "../serde-ts/dist/de/generic.js"(exports2) {
+    "use strict";
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    exports2.GenericVisitor = exports2.GenericSeed = void 0;
+    var GenericSeed2 = class _GenericSeed {
+      constructor(visitor = new GenericVisitor3()) {
+        Object.defineProperty(this, "visitor", {
+          enumerable: true,
+          configurable: true,
+          writable: true,
+          value: void 0
+        });
+        this.visitor = visitor;
+      }
+      static deserialize(deserializer, visitor = new GenericVisitor3()) {
+        return deserializer.deserializeAny(visitor);
+      }
+      deserialize(deserializer) {
+        return _GenericSeed.deserialize(deserializer, this.visitor);
+      }
+    };
+    exports2.GenericSeed = GenericSeed2;
+    var GenericVisitor3 = class {
+      visitBoolean(value) {
+        return value;
+      }
+      visitNumber(value) {
+        return value;
+      }
+      visitBigInt(value) {
+        return value;
+      }
+      visitString(value) {
+        return value;
+      }
+      visitSymbol(value) {
+        return value;
+      }
+      visitNull() {
+        return null;
+      }
+      visitObject(access) {
+        const result = [];
+        let entry;
+        while ((entry = access.nextEntry()) && !entry.done) {
+          result.push(entry.value);
+        }
+        return Object.fromEntries(result);
+      }
+      visitIterable(access) {
+        const result = [];
+        let element;
+        while (element = access.nextElement()) {
+          result.push(element);
+        }
+        return result;
+      }
+    };
+    exports2.GenericVisitor = GenericVisitor3;
+  }
+});
+
+// ../serde-ts/dist/de/index.js
+var require_de = __commonJS({
+  "../serde-ts/dist/de/index.js"(exports2) {
+    "use strict";
+    var __createBinding = exports2 && exports2.__createBinding || (Object.create ? function(o, m, k, k2) {
+      if (k2 === void 0) k2 = k;
+      var desc = Object.getOwnPropertyDescriptor(m, k);
+      if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+        desc = { enumerable: true, get: function() {
+          return m[k];
+        } };
+      }
+      Object.defineProperty(o, k2, desc);
+    } : function(o, m, k, k2) {
+      if (k2 === void 0) k2 = k;
+      o[k2] = m[k];
+    });
+    var __exportStar = exports2 && exports2.__exportStar || function(m, exports3) {
+      for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports3, p)) __createBinding(exports3, m, p);
+    };
+    Object.defineProperty(exports2, "__esModule", { value: true });
+    __exportStar(require_forward(), exports2);
+    __exportStar(require_generic(), exports2);
+    __exportStar(require_impl2(), exports2);
+    __exportStar(require_interface2(), exports2);
+  }
+});
+
 // test.ts
 var import_serde2 = __toESM(require_dist());
 
 // src/ser.ts
-var import_ser = __toESM(require_impl());
+var import_ser = __toESM(require_ser());
 var JSONObjectSerializer = class extends import_ser.SerializeObject {
   ser;
   first = true;
@@ -627,10 +719,10 @@ var JSONSerializer = class {
 };
 
 // src/index.ts
-var import_de2 = __toESM(require_impl2());
+var import_de2 = __toESM(require_de());
 
 // src/de.ts
-var import_de = __toESM(require_impl2());
+var import_de = __toESM(require_de());
 
 // src/err.ts
 var unexpected = (expected, actual, position) => new SyntaxError(`Expected ${expected} at position ${position} (got '${actual}')`);
@@ -681,7 +773,7 @@ var CommaSeparated = class extends import_de.MapAccess {
   }
   nextItemSeed(seed, end) {
     if (this.de.buffer.peek().next() === end) {
-      return import_de.IterResult.Done();
+      return import_serde.IterResult.Done();
     }
     if (!this.first) {
       const take = this.de.buffer.take();
@@ -690,7 +782,7 @@ var CommaSeparated = class extends import_de.MapAccess {
       }
     }
     this.first = false;
-    return import_de.IterResult.Next(seed(this.de));
+    return import_serde.IterResult.Next(seed(this.de));
   }
   nextKeySeed(seed) {
     return this.nextItemSeed(seed, Token.RightCurly);
@@ -700,7 +792,7 @@ var CommaSeparated = class extends import_de.MapAccess {
     if (next !== Token.Colon) {
       throw unexpected(":", String.fromCharCode(next), this.de.buffer.position);
     }
-    return import_de.IterResult.Next(seed(this.de));
+    return import_serde.IterResult.Next(seed(this.de));
   }
   nextItem(end) {
     return this.nextItemSeed(this.seed(), end);
@@ -946,7 +1038,7 @@ var JSONDeserializer = class {
 };
 
 // src/index.ts
-var import_ser3 = __toESM(require_impl());
+var import_ser3 = __toESM(require_ser());
 function toString(value) {
   const serializer = new JSONSerializer();
   (0, import_ser3.serialize)(serializer, value);
@@ -958,7 +1050,7 @@ function fromString(value, into) {
 }
 
 // test.ts
-var import_de4 = __toESM(require_impl2());
+var import_de4 = __toESM(require_de());
 var InnerStruct = class {
   value;
   constructor(v) {
diff --git a/src/de.ts b/src/de.ts
index ee719c6..68854a4 100644
--- a/src/de.ts
+++ b/src/de.ts
@@ -1,6 +1,6 @@
-import { IIterableAccess, MapAccess, IVisitor, IDeserializer, IterResult, Deserialize, GenericVisitor, GenericSeed } from 'serde/de'
+import { IIterableAccess, MapAccess, IVisitor, IDeserializer, Deserialize, GenericVisitor, GenericSeed } from 'serde/de'
 import { unexpected } from './err'
-import { GlobalRegistry, Registry } from 'serde'
+import { GlobalRegistry, IterResult, Registry } from 'serde'
 
 type Byte = number