import { isCommandHandlerDefinition } from "https://deno.land/x/yargs@v17.7.1-deno/build/lib/command.d.ts";
Parameters
cmd: DefinitionOrCommandName | [DefinitionOrCommandName, ...string[]]
x/yargs/build/lib/command.d.ts>isCommandHandlerDefinition
import { isCommandHandlerDefinition } from "https://deno.land/x/yargs@v17.7.1-deno/build/lib/command.d.ts";