apply		a set of rules for writing code that a computer can evaluate
arguments		information from the computer about errors in code
circle of evaluation		software in which you can write and evaluate code
editor		the result of computing an expression
error message		code that follows the Code Rules for a language
evaluate		he inputs to a function; expressions for arguments follow the name of a function
evaluates to		a computation written in the rules of some language (such as arithmetic, code, or a Circle of Evaluation)
expression		a diagram of the structure of an expression (arithmetic or code)
function		a specific piece of data, like 5 or "hello"
legal expression		a mathematical object that takes in some inputs and produces an output
mathematical expression		perform the computation in an expression, producing an answer
programming language		use a given function on some inputs
value:		a computation in arithmetic