method Command.prototype.getBaseEnvVarRe-exportimport { Command } from "https://deno.land/x/lume@v1.14.1/deps/cliffy.ts"; getBaseEnvVar(name: string, hidden?: boolean): EnvVar | undefinedGet base environment variable by name. Parametersname: stringName of the environment variable. optionalhidden: booleanInclude hidden environment variable. ReturnsEnvVar | undefined