0-iterative-combination.js

return promises.reduce(function (accumulated, value) {
    return Q.when(accumulated, function (accumulated) {
        return Q.when(value, function (value) {
            return accumulated + value;
        });
    });
})

1-flow.txt

       Values:
      [A,B,C,D,E,F,G]
Turns: | | | | | | |
       | * | * | | *
       *   |   | * 
         X |   |    
           *   |    
           X   *    
             X      
               X    
                 X  
                   X

* is the resolution of a promise
X is a computation of the inner function

I am lost. Do not know what the use case can be applied with this Gist.