anchor.diff:  * https://github.com/ddnexus/flex[Flex]:
     Ruby Client.
   
  -
  -
  +[[rust]]
  +== Rust
  +
  +* https://github.com/benashford/rs-es[rs-es]:
  +  A REST API client with a strongly-typed Query DSL.
  +
  +* https://github.com/elastic-rs/elastic[elastic]:
  +  A modular REST API client that supports freeform queries.
  +  
   [[scala]]
   == Scala
   
  
positive.code: * <<python>>
  * <<r>>
  * <<ruby>>
  * <<scala>>
  * <<smalltalk>>
  * <<vertx>>
  
negative.code: 
  Also see the {client}/java-api/current/index.html[official Elasticsearch Java client].
  
  * https://github.com/otto-de/flummi[Flummi]:
    Java Rest client with comprehensive query DSL API
  * https://github.com/searchbox-io/Jest[Jest]:
    Java Rest client.
  