public bool IsEqual(UpdateNode rhs)
{
if (nodeType == rhs.nodeType)
{
if (nodeType == UpdateNodeType.kSymbol || nodeType == UpdateNodeType.kLiteral)
{
return(symbol.IsEqualAtScope(rhs.symbol));
}
else if (nodeType == UpdateNodeType.kMethod)
{
return(procNode.IsEqual(rhs.procNode));
}
}
return(false);
}
