wp-content/themes/twentyeleven/functions.php:519Replace "[.
$morestringstringfunction twentyeleven_auto_excerpt_more( $more ) { if ( ! is_admin() ) { return ' …' . twentyeleven_continue_reading_link(); } return $more;}Introduced in Twenty Eleven 1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentyeleven/functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.