nl_tokens: denodeify :: ( * - > * ) - > ( * - > Promise * ) Turns a callback - accepting function into one that returns a Promise .
pl_tokens: function denodeify ( fn ) { var length = fn . length > 0 ? fn . length - 1 : 0 ; var f = function f ( ) { var _this4 = this ; for ( var _len8 = arguments . length , args = Array ( _len8 ) , _key8 = 0 ; _key8 < _len8 ; _key8 ++ ) { args [ _key8 ] = arguments [ _key8 ] ; } return new Promise ( function ( resolve , reject ) { fn . apply ( _this4 , [ ] . concat ( args , [ function ( err ) { for ( var _len9 = arguments . length , rest = Array ( _len9 > 1 ? _len9 - 1 : 0 ) , _key9 = 1 ; _key9 < _len9 ; _key9 ++ ) { rest [ _key9 - 1 ] = arguments [ _key9 ] ; } if ( err ) { reject ( err ) ; } var <mask> = void 0 ; switch ( rest . length ) { case 0 : result = true ; break ; case 1 : result = rest [ 0 ] ; break ; default : result = rest ; break ; } resolve ( result ) ; } ] ) ) ; } ) ; } ; return length ? curry ( length , f ) : f ; }