onildoaguiar

const persons = [ 
                  { 'name':'Luke', 'age':10},
                  { 'name':'Leia', 'age':10},
                  { 'name':'Vader', 'age':40}                  
                ];

const ascending = x => y => x > y;

const ageSort = (x, y) => ascending(x.age)(y.age);