method Node.isDotDotDotTokenableimport { Node } from "https://dotland.deno.dev/x/fresh@1.1.1/src/dev/deps.ts"; isDotDotDotTokenable<T extends Node>(node: T | undefined): node is DotDotDotTokenableNode & DotDotDotTokenableNodeExtensionType & TGets if the node is a DotDotDotTokenableNode. Gets if the node is a DotDotDotTokenableNode. Type ParametersT extends NodeParametersnode: T | undefined Node to check. Returnsnode is DotDotDotTokenableNode & DotDotDotTokenableNodeExtensionType & T