import { Socket } from 'socket.io'; function cat(args:Array, curdir:any):string { var buf = ""; if (args.length == 0) { buf += "cat: missing operand\n"; } else { let file = args[0]; if (curdir[file] == undefined) { buf += "cat: " + file + ": No such file or directory\n"; } //check if type string else if(typeof curdir[file] == "string") { buf += curdir[file] + "\n"; } else{ buf += "cat: " + file + ": Is not a file\n"; } } return buf; } export { cat };