From left, Nancy Christie, Barbara VanInwegen, Liz Garvey and Anne Layton tentatively bite into vegan meat substitutes featuring plant-based meat alternatives during a February 26 program hosted by the Mattapoisett Public Library. The program is part of a larger sustainability initiative the library has embarked upon, in part funded by the Richard and Ann Prouty Foundation. The taste testers rendered a "not bad" verdict on most the items offered by Library Director Jennifer Jones, who noted that other food-