Well, the second paragraph says the following: This post covers all aspects of lambda functions in ReQL from concept to implementation and is meant for thi

Well, the second paragraph says the following: This post covers all aspects of lambda functions in ReQL from concept to implementation and is meant for third party driver developers and those interested in functional programming and programming language design. For a more practical guide to using ReQL please see our docs where you can find FAQs, screencasts, an API reference, as well as various tutorials and examples.