title: Convert mat-select to mat-autocomplete using Angular Material
body: <p>Im trying to add auto-complete to a mat-form field. When I add the  brackets I get an error. Here is the code:</p>
  
  <pre><code>    &lt;mat-form-field class="example-full-width"&gt;
      &lt;mat-label&gt;Dropdown&lt;/mat-label&gt;
      &lt;mat-select (selectionChange)="onDropdownChange($event)" [ngModelOptions]="{standalone:true}" [(ngModel)]="someValue"&gt;
       &lt;mat-option *ngFor="let someValue of someValues" [value]="someValue.id"&gt;
       {{otherValue.otherValues}}
       &lt;/mat-option&gt;
       &lt;/mat-select&gt;
      &lt;/mat-form-field&gt;
  </code></pre>