October 2015
Intermediate to advanced
288 pages
7h 35m
English
Content preview from Clojure Recipes
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11. Simplifying Datomic Syntax by Writing a DSL
The context here is that creating schema and writing inserts for Datomic are unnecessarily verbose, especially for people who think in Clojure. The idea is to take advantage of this “expressiveness gap” and use Clojure to write a DSL to make writing Datomic schema and inserts less verbose. We’ll reduce and map over Clojure maps to generate the Datomic syntax for schema creation and adding datoms. Instead of using the Datomic shell, we’ll use an in-memory version of Datomic that we access from Clojure.
Assumptions
In this chapter we assume the following:
You have Leiningen installed.
Using the ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.