function findIndeximport { findIndex } from "https://dotland.deno.dev/x/rambda@9.4.1/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