FPFn3
import type { FPFn3 } from "https://esm.sh/v135/date-fns@3.6.0/index.d.mts";
FP function interface with 3 arguments.
interface FPFn3 <Result, Arg3, Arg2, Arg1> {
(): FPFn3<Result, Arg3, Arg2, Arg1>;
(arg3: Arg3): FPFn2<Result, Arg2, Arg1>;
(
}arg3: Arg3,
arg2: Arg2,
arg1: Arg1,
): Result;