message: Make thisLineIndent const
diff: @@ -566,7 +566,7 @@ export class ChangeOperator extends BaseOperator {
  }
  public async runRepeat(vimState: VimState, position: Position, count: number): Promise<VimState> {
  - let thisLineIndent = vimState.editor.document.getText(
  + const thisLineIndent = vimState.editor.document.getText(
  new vscode.Range(position.getLineBegin(), position.getLineBeginRespectingIndent())
  );
  