function ensureArrayimport { ensureArray } from "https://deno.land/x/ddu_vim@v1.13.0/deps.ts"; ensureArray<T extends unknown>(x: unknown, ipred?: Predicate<T>): T[]Return x as-is if x is array or raise an EnsureError when it's not. Type ParametersT extends unknownParametersx: unknownoptionalipred: Predicate<T>ReturnsT[]