function set(interface, variable, value, callback) {
    var command = ['wpa_cli -i',
                 interface,
                 'set',
                 variable,
                 value ].join(' ');

    return this.exec(command, parse_command_interface(callback));
}
function set(interface, variable, value, callback) {
    var command = ['wpa_cli -i',
                 interface,
                 'set',
                 variable,
                 value ].join(' ');

    return this.exec(command, parse_command_interface(callback));
}
function set ( interface , variable , value , callback ) { var command = [ 'wpa_cli -i' , interface , 'set' , variable , value ] . join ( ' ' ) ; return this . exec ( command , parse_command_interface ( callback ) ) ; }
/* others commands not tested
ap_scan 1
set_network 0 0 scan_ssid 1


set: set,
add_network: add_network,
set_network: set_network,
enable_network: enable_network
/ * others commands not tested ap_scan 1 set_network 0 0 scan_ssid 1