NodeState# class liesel.model.nodes.NodeState(value: Any, outdated: bool, extra: Any = None)[source]# Bases: NamedTuple The state of a node. Methods count(value, /) Return number of occurrences of value. index(value[, start, stop]) Return first index of value. Attributes extra Optional extra information. outdated Whether the node is outdated. value The value of the node.