Class

Binary Arithmetic

Abstract intermediate. Any binary numeric operation with `arithLeft` + `arithRight` operands. Not directly instantiable — authors instantiate one of Add / Subtract / Multiply / Divide.

Class
Subclass Of
Expression

Referenced by

← Domain

Object PropertyArith LeftLeft operand expression. Must yield a number at runtime.
Object PropertyArith RightRight operand expression. Must yield a number at runtime.

← Subclass Of

ClassAddReturns left + right.
ClassDivideReturns left / right. Divide-by-zero raises a runtime error — guard with a When if the right operand can be zero.
ClassMultiplyReturns left * right.
ClassSubtractReturns left - right.