method Node.isTupleTypeNodeimport { Node } from "https://deno.land/x/fresh@1.4.1/src/dev/deps.ts"; isTupleTypeNode(node: Node | undefined): node is TupleTypeNodeGets if the node is a TupleTypeNode. Gets if the node is a TupleTypeNode. Parametersnode: Node | undefined Node to check. Returnsnode is TupleTypeNode