method Node.isGeneratorableimport { Node } from "https://dotland.deno.dev/x/fresh@1.7.3/src/dev/deps.ts"; isGeneratorable<T extends Node>(node: T | undefined): node is GeneratorableNode & GeneratorableNodeExtensionType & TGets if the node is a GeneratorableNode. Gets if the node is a GeneratorableNode. Type ParametersT extends NodeParametersnode: T | undefinedReturnsnode is GeneratorableNode & GeneratorableNodeExtensionType & T