…pdate RuntimeIteratorVisitor to use builder pattern for static context

…constructor to use List for children

… streamline constructor with Stream API

…lify constructor

…ern for static context and remove redundant isUpdating and isSequential fields

…d isUpdating checks

…se staticContext for isUpdating checks

…ation

…n static context builder

…t with isUpdating flag

…lize isSequential and isUpdating flags in static context

…tilize static context builder for isSequential flag

…utilize static context builder for isSequential flag

… isSequential flag

…r isSequential flag

…tic context builder for isUpdating flag

…pdating flag

…ithExprIterator constructor