Remove some unused types (#550)

packages/adl/compiler/formatter.ts

@@ -3,8 +3,6 @@ import glob from "glob";
 import prettier from "prettier";
 import * as adlPrettierPlugin from "../formatter/index.js";
 
-export class ADLPrettierPluginNotFound extends Error {}
-
 export async function formatADL(code: string): Promise<string> {
   const output = prettier.format(code, {
     parser: "adl",

packages/adl/formatter/print/types.ts

@@ -8,13 +8,3 @@ export type PrettierChildPrint = (path: FastPath<Node>, index?: number) => Doc;
 export interface DecorableNode {
   decorators: DecoratorExpressionNode[];
 }
-
-type Union =
-  | { foo: string }
-  | { bar: string }
-  | { bar: string }
-  | { bar: string }
-  | { bar: string };
-type Inter = { foo: string } & { bar: string } & { bar: string } & { bar: string } & {
-  bar: string;
-};