fix: remove hasInstance traits (#10)

fix: remove hasInstance traits

Author: P0lip

src/nodes/ReferenceNode.ts

@@ -1,7 +1,6 @@
 import { isLocalRef } from '@stoplight/json';
 
 import { unwrapStringOrNull } from '../accessors/unwrap';
-import { isReferenceNode, isSchemaNode } from '../guards';
 import type { SchemaFragment } from '../types';
 import { BaseNode } from './BaseNode';
 
@@ -17,8 +16,4 @@ export class ReferenceNode extends BaseNode {
   public get external() {
     return this.value !== null && !isLocalRef(this.value);
   }
-
-  static [Symbol.hasInstance](instance: unknown) {
-    return isSchemaNode(instance) && isReferenceNode(instance);
-  }
 }

src/nodes/RegularNode.ts

@@ -8,7 +8,6 @@ import { getTypes } from '../accessors/getTypes';
 import { getValidations } from '../accessors/getValidations';
 import { isDeprecated } from '../accessors/isDeprecated';
 import { unwrapArrayOrNull, unwrapStringOrNull } from '../accessors/unwrap';
-import { isRegularNode, isSchemaNode } from '../guards';
 import type { SchemaFragment } from '../types';
 import { BaseNode } from './BaseNode';
 import type { ReferenceNode } from './ReferenceNode';
@@ -66,8 +65,4 @@ export class RegularNode extends BaseNode {
       Object.keys(this.annotations).length + Object.keys(this.validations).length === 0
     );
   }
-
-  static [Symbol.hasInstance](instance: unknown) {
-    return isSchemaNode(instance) && isRegularNode(instance);
-  }
 }