Lambda-Calculus and Combinators: An Introduction

Combinatory logic and lambda-calculus, originally devised in the 1920’s, have since developed into linguistic tools, especially useful in programming languages. The authors’ previous book served as the main reference for introductory courses on lambda-calculus for over 20 years: this long-awaited new version is thoroughly revised and offers a fully up-to-date account of the subject, with the same authoritative exposition. The grammar and basic properties of both combinatory logic and lambda...