method Node.isNullLiteralimport { Node } from "https://deno.land/x/fresh@1.5.3/src/dev/deps.ts"; isNullLiteral(node: Node | undefined): node is NullLiteralGets if the node is a NullLiteral. Gets if the node is a NullLiteral. Parametersnode: Node | undefined Node to check. Returnsnode is NullLiteral