"items":[{
"id":[0]
, "alpha":["a"]
+ , "repeatable":[1,2,3]
},{
"id":[1]
, "alpha":["c"]
+ , "repeatable":[4,5,6]
},{
"id":[2]
, "alpha":["b"]
+ , "repeatable":[7,8,9]
},{
"id":[42]
, "alpha":["b"]
+ , "repeatable":[1,3,5,7,9]
}
],
- "header":["id","alpha"]
+ "header":["id","alpha","repeatable"]
}