anchor.diff:      (fmt/get-sql))
   ;; => "delete from t1 where (id = 1)"
   ----
  +
   
   === The DDL statements
   
  
positive.code: ----
  
  
  ==== The FROM clause
  
  A simple sql "select ... from" clause:
  
negative.code: [source, clojure]
  ----
  (-> (dsl/select-one)
      (dsl/from ["book" "b"]
                ["article" "a"])
      (fmt/get-sql))
  ;; => "select 1 from book \"a\", article \"b\""
  ----
  