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doc source examples comments

1.3.0

into

clojure.core

(into to from)

Returns a new coll consisting of to-coll with all of the items of
from-coll conjoined.

3 Examples top

link | changes
```
user=> (into {} [[1 2] [3 4]])
{1 2, 3 4}
user=> (into [] {1 2, 3 4})
[[1 2] [3 4]]
```
user=> (into {} [[1 2] [3 4]]) {1 2, 3 4} user=> (into [] {1 2, 3 4}) [[1 2] [3 4]]
link | changes
```
user=> (into () '(1 2 3))
(3 2 1)
```
user=> (into () '(1 2 3)) (3 2 1)
link | changes
```
(defn test-key-inclusion-cols
  "return all values in column1 that arent' in column2"
  [column1 column2]
  (filter (complement (into #{} column2)) column1))
```
(defn test-key-inclusion-cols "return all values in column1 that arent' in column2" [column1 column2] (filter (complement (into #{} column2)) column1))

Source clojure/core.clj:5997 top

(defn into
  "Returns a new coll consisting of to-coll with all of the items of
  from-coll conjoined."
  {:added "1.0"
   :static true}
  [to from]
  (if (instance? clojure.lang.IEditableCollection to)
    (persistent! (reduce conj! (transient to) from))
    (reduce conj to from)))

Vars in clojure.core/into:

Used in 0 other vars

ClojureDocs(beta)

Clojure Core

Namespaces

into

clojure.core

3 Examples top

See Also top

Source clojure/core.clj:5997 top

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