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Added re-count and re-count-unique functions. #10

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Added re-count and re-count-unique functions. #10

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db1e1f1
Edited src/clj/clojure/core.clj via GitHub
pauldorman Oct 13, 2011
566cc20
Edited src/clj/clojure/core.clj via GitHub
pauldorman Oct 13, 2011
aaea7f8
Sheesh!
pauldorman Oct 13, 2011
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10 changes: 10 additions & 0 deletions src/clj/clojure/core.clj
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Original file line number Diff line number Diff line change
Expand Up @@ -4290,6 +4290,16 @@
(when (. m (find))
(cons (re-groups m) (lazy-seq (step))))))))

(defn re-count
"Returns the total number of matches of pattern in string."
[re s]
(count (re-seq re s)))

(defn re-count-uniq
"Returns the total number of unique matches of pattern in string."
[re s]
(count (set (re-seq re s))))

(defn re-matches
"Returns the match, if any, of string to pattern, using
java.util.regex.Matcher.matches(). Uses re-groups to return the
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