diff options
Diffstat (limited to 'clojure.html.markdown')
| -rw-r--r-- | clojure.html.markdown | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/clojure.html.markdown b/clojure.html.markdown index a502a95c..779c28ae 100644 --- a/clojure.html.markdown +++ b/clojure.html.markdown @@ -63,7 +63,7 @@ and often automatically. ; If you want to create a literal list of data, use ' to stop it from ; being evaluated '(+ 1 2) ; => (+ 1 2) -; (shorthand for (quote (+ 1 2)) +; (shorthand for (quote (+ 1 2))) ; You can eval a quoted list (eval '(+ 1 2)) ; => 3 @@ -205,7 +205,7 @@ keymap ; => {:a 1, :c 3, :b 2} ;("a" stringmap) ; => Exception: java.lang.String cannot be cast to clojure.lang.IFn -; Retrieving a non-present value returns nil +; Retrieving a non-present key returns nil (stringmap "d") ; => nil ; Use assoc to add new keys to hash-maps @@ -341,7 +341,7 @@ keymap ; => {:a 1, :b 2, :c 3} (swap! my-atom assoc :a 1) ; Sets my-atom to the result of (assoc {} :a 1) (swap! my-atom assoc :b 2) ; Sets my-atom to the result of (assoc {:a 1} :b 2) - ; Use '@' to dereference the atom and get the value +; Use '@' to dereference the atom and get the value my-atom ;=> Atom<#...> (Returns the Atom object) @my-atom ; => {:a 1 :b 2} |