ExpressionInfo

Superclass

Object

Subclasses

none

Referenced By

SQLFormulaWrapper

This class stores a query expression and the related type.

Instance Variables:
expr   <QueryExpression | Symbol>	The actual expression
	type	<#string | #dollar> The type of the expression (The choices are based on the
QueryExpression)

Developed By: Jee Ku (jku@cat.ncsa.uiuc.edu)

Potential problems with this comment:

	Instance variable not commented - 
		type