This book analyzes the linguistic diversity of South America based on approaches deeply rooted in the tradition of formal grammar. The chapters brought together in this contributed volume consider native languages all kinds of languages used in the region, including sign languages, indigenous languages and the romance languages (Portuguese and Spanish) originally introduced by European colonizers which underwent processes of transformation giving rise to new, local grammars.One fourth of the language families of the world are located in South America, but the majority of languages in the...