Refactor: Replace int with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Delete commented out code
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool
Refactor: Match signature of callback functions
Refactor: Replace integral type with bool
Refactor: Match signature of callback functions
Refactor: Match signature of callback functions
Refactor: Replace integral type with bool
Refactor: Replace integral type with bool