function findIndeximport { findIndex } from "https://deno.land/x/rambda@9.2.1/files/index.d.ts"; findIndex<T>(predicate: (x: T) => boolean, list: T[]): numberfindIndex<T>(predicate: (x: T) => boolean): (list: T[]) => numberType ParametersTParameterspredicate: (x: T) => booleanlist: T[]ReturnsnumberType ParametersTParameterspredicate: (x: T) => booleanReturns(list: T[]) => number