ErrorHandler is an option that sets the error handler that will be used by the task.

IsContextCanceled returns a boolean indicating whether the context passed is canceled.

Logger is an option that sets the logger that will be used by the task.

LoggerFunc is an option that sets the logger function that will provide the task with a logger.

Name is an option that sets the name of the task.

NewManager creates a new Manager.

PanicHandler is an option that sets the panic handler that will be used by the task.

WaitForChannel waits for the given channel `ch` to close; returns when that happens.

Group is an interface for managing a group of tasks.

GroupProvider is an interface for creating new Group(s).

Tasker is an interface for executing tasks (goroutines).