func ExampleParser() {
qr, err := graphql.Parse("{ Pictures { Width u: Width } Pictures { Width } }")
fmt.Println(qr)
fmt.Println(err)
// Output: {Pictures map[] [{Width map[] []} {Width u map[] []}]}
// <nil>
}
func ExampleParserWithParam() {
qr, err := graphql.Parse("{ User(id: \"3500401\") { Id Name pic: ProfilePicture(size:50) { Uri Width } } }")
fmt.Println(qr)
fmt.Println(err)
c, err := graphql.Transform(qr[0], Query{})
fmt.Println(c)
fmt.Println(err)
// Output: {User map[id:"3500401"] [{Id map[] []} {Name map[] []} {ProfilePicture pic map[size:50] [{Uri map[] []} {Width map[] []}]}]}
//<nil>
//map[Id:"3500401" Name:Mr. Ed pic:map[Uri:http://50 Width:50]]
//<nil>
}