meander.util.delta — meander/delta 0.0.149

case-test-form clj/s

(case-test-form form)

Converts all form into a form suitable for use as a case test. Assumes form is already a literal value.

cljs-env? clj/s

(cljs-env? env)

true if compiling ClojureScript or in a ClojureScript setting, false otherwise.

coll-zip clj/s

(coll-zip root)

Return a zipper with a branch? fn of coll?.

k-combinations clj/s

(k-combinations coll k)

All the ways to choose k items from coll.

parse-int clj/s

(parse-int s)

Parse the string s as an integer.

partitions clj/s

(partitions n coll)

(partitions n m coll)

Examples:

(def coll [:a :b])

(partitions 0 coll)) ;; => ([])

(partitions 1 coll) ;; => ([[:a :b]])

(partitions 2 coll) ;; => '([[] [:a :b]] ;; [[:a] [:b]] ;; [[:a :b] []])

(partitions 3 coll) ;; => '([[] [] [:a :b]] ;; [[] [:a] [:b]] ;; [[:a] [] [:b]] ;; [[] [:a :b] []] ;; [[:a] [:b] []] ;; [[:a :b] [] []])

permutations clj/s

(permutations coll)

Return a sequence of all the ways to arrange coll.

rank clj/s

(rank xs)

Returns a sorted sequence of values in xs by frequency of occurence.

re-matches? clj/s

(re-matches? re s)

Returns true if s matches the regex pattern re, false otherwise.

str-partitions clj/s

(str-partitions n str)

Examples:

(let [str "ab" n 0] (str-partitions n str)) ;; => ([])

(let [str "ab" n 1] (partitions n coll)) ;; => (["ab"])

(let [str "ab" n 2] (partitions n coll)) ;; => ([[] ["ab"] ;; [["a"] ["b"]] ;; [["ab"] []])

(let [str "ab" n 3] (partitions n coll)) ;; => ([[] [] ["ab"]] ;; [[] ["a"] ["b"]] ;; [["a"] [] ["b"]] ;; [[] ["ab"] []] ;; [["a"] ["b"] []] ;; [["ab"] [] []])

vsplit-at clj/s

(vsplit-at n v)

Like clojure.core/split-at but for vectors.

zip-next-seq clj/s

(zip-next-seq loc)

Given a clojure.zip zipper location loc return a lazy sequence of all clojure.zip/next locations from loc.