type alias IEnvVarValueHandlerimport { type IEnvVarValueHandler } from "https://dotland.deno.dev/x/cliffy@v0.23.2/mod.ts"; Type ParametersoptionalT = anyoptionalV = unknowndefinition: (val: T) => Vimport IEnvVarValueHandlerimport { IEnvVarValueHandler } from "https://dotland.deno.dev/x/cliffy@v0.23.2/mod.ts";