Extend the environment interface and data types to define the following additional functionalities: 1. A predicate method
Question:
Extend the environment interface and data types to define the following additional functionalities:
1. A predicate method isEmpty that returns true when the environment is empty and false otherwise
2. A predicate method hasBinding that accepts a variable name and returns true when the environment has binding for that name and false otherwise
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
An Experiential Introduction To Principles Of Programming Languages
ISBN: 9780262045452
1st Edition
Authors: Hridesh Rajan
Question Posted: