Type guard for RSingleNode nodes, i.e. checks whether a node is a comment, symbol, constant, break, next or line directive.
If you need the specific type, please either use the respective type guards (e.g., RComment.is) or check the type node directly.
Readonlyname: "RSingleNode"ReadonlysingleNodeTypes: ReadonlySet<RType>A set of all types of single nodes in the normalized AST, i.e. comment, symbol, constant, break, next and line directive nodes.
Represents a leaf node in the normalized AST, i.e. a node that does not have any children. This includes comment, symbol, constant, break, next and line directive nodes.