8 files declare their use of BookManagerInterface
- BookAdminEditForm.php in core/
modules/ book/ src/ Form/ BookAdminEditForm.php  - BookController.php in core/
modules/ book/ src/ Controller/ BookController.php  - BookNavigationBlock.php in core/
modules/ book/ src/ Plugin/ Block/ BookNavigationBlock.php  - BookNavigationCacheContext.php in core/
modules/ book/ src/ Cache/ BookNavigationCacheContext.php  - BookNodeIsRemovableAccessCheck.php in core/
modules/ book/ src/ Access/ BookNodeIsRemovableAccessCheck.php  - BookOutlineConstraintValidator.php in core/
modules/ book/ src/ Plugin/ Validation/ Constraint/ BookOutlineConstraintValidator.php  - BookOutlineForm.php in core/
modules/ book/ src/ Form/ BookOutlineForm.php  - BookRemoveForm.php in core/
modules/ book/ src/ Form/ BookRemoveForm.php  
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