1. create a new leinigen project:
lein new foo
2. modify foo.core.clj as follow:
(ns foo.core)
(defn format [] 1)
3. modify project.clj, add foo.core to aot:
(defproject foo "1.0.0-SNAPSHOT"
:description "FIXME: write description"
:dependencies [[org.clojure/clojure "1.3.0"]]
:aot [fo
That's the point. Empty lazy sequence doesn't work, but not empty lazy
sequence works.
On 2月15日, 上午9时44分, Armando Blancas wrote:
> eval doesn't mind lazy seqs as input:
>
> user=> (map identity ['quote ()])
> (quote ())
> user=> (class (map identity ['quote ()]))
> clojure.lang.LazySeq
> user=> (
;s caused
> byhttps://github.com/clojure/clojure/blob/master/src/jvm/clojure/lang/C...
> - it should probably be testing for ISeq, not IPersistentList.
>
> On Feb 13, 1:02 am, Eric Fong wrote:
>
>
>
>
>
>
>
> > => (eval `'~(map identity [1 2 3]))
> &g
=> (eval `'~(map identity [1 2 3]))
(1 2 3)
=> (eval `'~(map identity ()))
CompilerException java.lang.UnsupportedOperationException: Unknown
Collection type, compiling:(NO_SOURCE_PATH:135)
=> (eval `'~(map identity nil))
CompilerException java.lang.UnsupportedOperationException: Unknown
Collecti
Clojure> (require '(clojure [string :as string]))
nil
Clojure> (string/replace-first "a" #"b" "c")
"a"
Clojure> (string/replace-first "a" #"b" (comp str last))
nil
when pass a pattern and a function to the replace-first function, and
the pattern doesn't match the string (first argument), replace-f
