dillon1000/react

[sprout][fixtures] Annotate some fixtures

--- 

This PR is an example of how to update fixture to add sprout annotations. 

Running with `yarn sprout --verbose --filter` shows the fixture outputs. 

``` 

PASS  array-access-assignment 

ok [[2],[[2],[],[3]]] 

PASS  array-expression-spread 

ok [0,1,2,3,null,4,5,6,"z"] 

PASS  array-map-frozen-array 

ok [[],[]] 

PASS  array-map-mutable-array-mutating-lambda 

ok [[],[]] 

PASS  array-pattern-params 

ok [{"a":"val1"},{"b":"val2"}] 

PASS  array-properties 

ok {"a":[[1,2],2,"hello"],"x":3,"y":"[[ function params=1 ]]","z":"[[ function 
params=1 ]]"} 

PASS  array-property-call 

ok {"a":[1,2,"hello",42],"x":4,"y":1} 

PASS  assignment-expression-computed 

ok [7] 

PASS  assignment-expression-nested-path 

ok {"b":{"c":6}} 

PASS  capturing-func-mutate-2 

ok {"a":2} 

PASS  capturing-function-alias-computed-load-2 

ok "val2" 

PASS  capturing-function-alias-computed-load-4 

ok "val2" 

```