docs(aio): rename cb- files and a few others

aio/content/examples/styleguide/src/03-01/app/app.component.ts

@@ -0,0 +1,18 @@
+import { Component, OnInit } from '@angular/core';
+
+import { ExceptionService } from './core';
+
+@Component({
+  selector: 'sg-app',
+  template: '<div>The expected error is {{errorCode}}</div>',
+  providers: [ExceptionService]
+})
+export class AppComponent implements OnInit {
+  errorCode: number;
+
+  constructor(private exceptionService: ExceptionService) { }
+
+  ngOnInit() {
+    this.errorCode = this.exceptionService.getException();
+  }
+}

aio/content/examples/styleguide/src/03-01/app/app.module.ts

@@ -0,0 +1,15 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+
+import { AppComponent } from './app.component';
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([{ path: '03-01', component: AppComponent }])
+  ],
+  declarations: [
+    AppComponent
+  ],
+  exports: [ AppComponent ]
+})
+export class AppModule {}

aio/content/examples/styleguide/src/03-01/app/core/exception.service.avoid.ts

@@ -0,0 +1,11 @@
+// #docregion
+import { Injectable } from '@angular/core';
+
+@Injectable()
+// #docregion example
+/* avoid */
+
+export class exceptionService {
+  constructor() { }
+}
+// #enddocregion example

aio/content/examples/styleguide/src/03-01/app/core/exception.service.ts

@@ -0,0 +1,14 @@
+// #docplaster
+// #docregion
+import { Injectable } from '@angular/core';
+
+@Injectable()
+// #docregion example
+export class ExceptionService {
+  constructor() { }
+  // #enddocregion example
+  // testing harness
+  getException() { return 42; }
+  // #docregion example
+}
+// #enddocregion example

aio/content/examples/styleguide/src/03-01/app/core/index.ts

@@ -0,0 +1 @@
+export * from './exception.service';

aio/content/examples/styleguide/src/03-01/app/index.ts

@@ -0,0 +1,2 @@
+export * from './core';
+export * from './app.component';