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minor fixes

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nathanmarz 2017-09-11 16:06:24 -04:00
parent 80c96df24d
commit 1b43dad924
1 changed files with 15 additions and 15 deletions
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30
List-of-Navigators.md
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@ -165,7 +165,7 @@ Drops all collected values for subsequent navigation.
## END
`END` navigates to the empty subsequence after the end of a collection. Useful with `setval` to add values onto the end of a sequence.
`END` navigates to the empty subsequence after the end of a collection. Useful with `setval` to add values onto the end of a sequence.
```clojure
=> (setval END '(5 6) (range 5))
@ -270,7 +270,7 @@ As of Specter 1.0.0, `LAST` can now work with strings. It navigates to or transf
## MAP-KEYS
`MAP-KEYS` navigates to every key in a map. `MAP-VALS` is more efficient than `[ALL FIRST]`.
`MAP-KEYS` navigates to every key in a map. `MAP-KEYS` is more efficient than `[ALL FIRST]`.
```clojure
=> (select [MAP-KEYS] {:a 3 :b 4})
@ -305,7 +305,7 @@ the structure has no metadata or may not contain metadata.
```clojure
=> (select-one META (with-meta {:a 0} {:meta :data}))
{:meta :data}
=> (meta (transform META #(assoc % :meta :datum)
=> (meta (transform META #(assoc % :meta :datum)
(with-meta {:a 0} {:meta :data})))
{:meta :datum}
```
@ -450,7 +450,7 @@ data structure. `codewalker` preserves the metadata of any forms traversed.
See also [walker](#walker).
```clojure
=> (select (codewalker #(and (map? %) (even? (:a %))))
=> (select (codewalker #(and (map? %) (even? (:a %))))
(list (with-meta {:a 2} {:foo :bar}) (with-meta {:a 1} {:foo :baz})))
({:a 2})
=> (map meta *1)
@ -473,7 +473,7 @@ See also [VAL](#val), [collect-one](#collect-one), and [putval](#putval)
=> (select [(collect ALL) (collect ALL) ALL] (range 3))
[[[0 1 2] [0 1 2] 0] [[0 1 2] [0 1 2] 1] [[0 1 2] [0 1 2] 2]]
;; Add the sum of the evens to the first element of the seq
=> (transform [(collect ALL even?) FIRST]
=> (transform [(collect ALL even?) FIRST]
(fn [evens first] (reduce + first evens))
(range 5))
(6 1 2 3 4)
@ -755,14 +755,14 @@ Navigate to the specified indices (one after another). Transform to NONE to remo
`(parser parse-fn unparse-fn)`
Navigate to the result of running `parse-fn` on the value. For
transforms, the transformed value then has `unparse-fn` run on
Navigate to the result of running `parse-fn` on the value. For
transforms, the transformed value then has `unparse-fn` run on
it to get the final value at this point.
```clojure
=> (defn parse [address] (string/split address #"@"))
=> (defn unparse [address] (string/join "@" address))
=> (select [ALL (parser parse unparse) #(= "gmail.com" (second %))]
=> (select [ALL (parser parse unparse) #(= "gmail.com" (second %))]
["test@example.com" "test@gmail.com"])
[["test" "gmail.com"]]
=> (transform [ALL (parser parse unparse) #(= "gmail.com" (second %))]
@ -828,7 +828,7 @@ See also [pred](#pred).
`(pred<= value)`
Keeps elements only if they are less than the provided value.
Keeps elements only if they are less than or equal to the provided value.
```clojure
=> (select [ALL (pred<= 3)] [1 2 2 3 4 0])
@ -841,7 +841,7 @@ See also [pred](#pred).
`(pred>= value)`
Keeps elements only if they are greater than the provided value.
Keeps elements only if they are greater than or equal to the provided value.
```clojure
=> (select [ALL (pred>= 3)] [1 2 2 3 4 0])
@ -876,7 +876,7 @@ The input path may be parameterized, in which case the result of selected?
will be parameterized in the order of which the parameterized navigators
were declared.
See also [selected?](#selected?).
See also [selected?](#selected?).
```clojure
=> (select [ALL (not-selected? even?)] (range 10))
@ -898,7 +898,7 @@ The input path may be parameterized, in which case the result of selected?
will be parameterized in the order of which the parameterized navigators
were declared.
See also [not-selected?](#not-selected?).
See also [not-selected?](#not-selected?).
```clojure
=> (select [ALL (selected? even?)] (range 10))
@ -1065,7 +1065,7 @@ See also [terminal-val](#terminal-val) and [multi-transform](List-of-Macros#mult
```clojure
=> (multi-transform [(putval 3) (terminal +)] 1)
4
=> (multi-transform [:a :b (multi-path [:c (terminal inc)]
=> (multi-transform [:a :b (multi-path [:c (terminal inc)]
[:d (putval 3) (terminal +)])]
{:a {:b {:c 42 :d 1}}})
{:a {:b {:c 43, :d 4}}}
@ -1148,10 +1148,10 @@ See also [codewalker](#codewalker)
(4 2 6)
;; Note that (3 4) and (6 7) are not returned because the search halted at
;; (2 (3 4) (5 (6 7))).
=> (select (walker #(and (counted? %) (even? (count %))))
=> (select (walker #(and (counted? %) (even? (count %))))
'(1 (2 (3 4) 5 (6 7)) (8 9)))
((2 (3 4) 5 (6 7)) (8 9))
=> (setval (walker #(and (counted? %) (even? (count %))))
=> (setval (walker #(and (counted? %) (even? (count %))))
:double
'(1 (2 (3 4) 5 (6 7)) (8 9)))
(1 :double :double)