def delete_task(self, task=None):
        """
        Deletes a given task by name.
        """
        # Iterate over the list of tasks
        for t in self.grindstone['tasks']:
            # If they key of the task matches the task given
            if key_of(t) == task:
                # Remove that task
                self.grindstone['tasks'].remove(t)
                # Return True because something did happen
                return True
        # Return false because nothing happened
        return False
Deletes a given task by name.