/// <summary>
/// Replace all LHS partial access processes with full access processes by updating the RHS to be
/// composite type initialized constructions on full variables. For example the command
/// let x.point.#E1# = y gp z
/// is replaced by the two commands:
/// let temp = y gp z
/// let x = Multivector{x}(#E1# = temp)
/// </summary>
private void Optimize_ReplaceAllLHSPartialAccess()
{
_updateChainFlag = false;
foreach (var commandInfo in _commandsInfoList.Where(commandInfo => commandInfo.IsPartialLhsDefinition))
{
//Assume command is 'let x.point.#E1# = y gp z'
_updateChainFlag = true;
//old_root_lvalue is 'x'
var oldRootLvalue = commandInfo.AssociatedCommand.LhsValueAccess.RootSymbolAsLValue;
//new_lvalue is 'temp'
var newLvalue = DefineNewLocalVariable(commandInfo.AssociatedCommand.RhsExpression.ExpressionType);
//Add command 'let temp = y gp z'
_optimizedBlock.AddCommandBeforeCommand_Assign(
commandInfo.AssociatedCommand,
LanguageValueAccess.Create(newLvalue),
commandInfo.AssociatedCommand.RhsExpression
);
//Update command 'let x.point.#E1# = y gp z' to become let x = Multivector{x}(#E1# = temp)
commandInfo.AssociatedCommand.SetCommandSides(
LanguageValueAccess.Create(oldRootLvalue),
CreateConstructorExpression(commandInfo, newLvalue)
);
}
UpdateChains();
}