Computer science Compilers What is the IELR(1) Parsing Algorithm? This short article is for those students, programmers, and computer scientists who already have a basic idea of what a parser is and does but who want to know what that mysterious reference

Computer science Compilers Mathematica Defining the Wolfram Language Part 2: Operator Properties In this third installment of our n part series, “Defining the Wolfram Language,” we begin to study the properties, namely the arity, affix, associativity, and precedence, of the Mathematica operators we found in

Computer science Compilers Generalizing PEMDAS: What is an operator? In programming languages, an operator is a symbol used to represent a specific operation such as subtraction of integers or dereferencing a pointer. The symbols +, *, and ! are commonly used as

Computer science Compilers Mathematica Defining the Wolfram Language Part 1: Finding Operators Finding All Wolfram Language Operators In this second article, Part 1 of an n part series on Defining the Wolfram Language, we start getting our hands dirty hunting down every single operator in

Computer science Compilers Mathematica Defining the Wolfram Language Part 0: The Challenge What is the definition of the Wolfram Language? This is the first in a series of articles attempting to answer this question. What is a programming language, really? Most programming languages in production

Computer science Compilers The grammar of mathematical expressions Using computers to do automatic translation has a long and rich history in computer science. A course in compiler construction is a veritable survey of topics in computer science running the gamut from