( ! ) Fatal error: Cannot redeclare user_has_role() (previously declared in C:\wamp\www\data\corpora\todo\sites\all\modules\book\book.module:626) in C:\wamp\www\data\corpora\todo\modules\user\user.module on line 867
Call Stack
#TimeMemoryFunctionLocation
10.0022236688{main}( )...\index.php:0
20.0701747304drupal_bootstrap( )...\index.php:20
30.60793965296_drupal_bootstrap_full( )...\bootstrap.inc:2538
41.04137648096module_load_all( )...\common.inc:5278
51.643215660264drupal_load( )...\module.inc:24