One of the problems I've noticed while using GraphQL (late last year) was that although there are 'officially supported' libraries in a number of languages, the

One of the problems I've noticed while using GraphQL (late last year) was that although there are 'officially supported' libraries in a number of languages, there isn't really feature parity between them. In particular, I remember that the Ruby implementation we were using required manually parsing the AST to do fairly basic operations described in the spec. I wonder if this situation has improved in the last few months.