Published In

Journal of Object Technology

Document Type

Article

Publication Date

2017

Subjects

Computer software -- Development, Software engineering, Object-oriented programs (Computer science) -- Design and construction

Abstract

This article is an apologia for the design of inheritance in the Grace educational programming language: it explains how the design of Grace’s inheritance draws from inheritance mechanisms in predecessor languages, and defends that design as the best of the available alternatives. For simplicity, Grace objects are generated from object constructors, like those of Emerald, Lua, and Javascript; for familiarity, the language also provides classes and inheritance, like Simula, Smalltalk and Java. The design question we address is whether or not object constructors can provide an inheritance semantics similar to classes.

Description

Originally appeared in the Journal of Object Technology, published by AITO. May be found at http://www.jot.fm/.

DOI

10.5381/jot.2017.16.2.a2

Persistent Identifier

http://archives.pdx.edu/ds/psu/21112

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