( ! ) 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
10.0006234944{main}( )...\index.php:0
20.0073745800drupal_bootstrap( )...\index.php:20
30.07223963608_drupal_bootstrap_full( )...\bootstrap.inc:2538
40.12227646832module_load_all( )...\common.inc:5278
50.259715659480drupal_load( )...\module.inc:24