nl_tokens: Parses all scanned wireless network cells .
pl_tokens: function parse_scan ( show_hidden , callback ) { return function ( error , stdout , stderr ) { if ( error ) callback ( error ) ; else if ( show_hidden ) { callback ( error , stdout . <mask> ( / Cell [0-9]+ - / ) . map ( parse_cell ) . filter ( has_keys ) . sort ( by_signal ) ) ; } else { callback ( error , stdout . split ( / Cell [0-9]+ - / ) . map ( parse_cell ) . filter ( has_ssid ) . sort ( by_signal ) ) ; } } ; }