Alex King alexanderjamesking

## errors.clj
(ns example.errors)

(defn clean-address [params]
  "Ensure (params :address) is present"
  (if (empty? (params :address))
    [nil "Please enter your address"]
    [params nil]))

(defn clean-email [params]
  "Ensure (params :email) matches *@*.*"

## RDF in Turtle to PDF Graph
rapper -i turtle -o dot model.ttl | dot -Tpdf -omodel.pdf

## 00_destructuring.md

      
        
          
            
              
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                alexanderjamesking
                / 00_destructuring.md
            
            
              Created
              March 20, 2017 10:44
                — forked from john2x/00_destructuring.md
            
              
                Clojure Destructuring Tutorial and Cheat Sheet
              
          
        
      
        
  
      
    Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)
Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.
Vectors
	(ns example.errors)

	(defn clean-address [params]
	"Ensure (params :address) is present"
	(if (empty? (params :address))
	[nil "Please enter your address"]
	[params nil]))

	(defn clean-email [params]
	"Ensure (params :email) matches @.*"