Search results for query: def

def

clojure.core

Creates and interns or locates a global var with the name of symbol and a namespace of the value of the current namespace (*ns*). See http://clojure.org/special_forms for more information.

defn

clojure.core

• (defn name doc-string? attr-map? [params*] prepost-map? body)
• (defn name doc-string? attr-map? ([params*] prepost-map? body) + attr-map?)

Same as (def name (fn [params* ] exprs*)) or (def name (fn ([params* ] exprs*)+)) with any doc-string or attrs added to the var metadata. prepost-map defines a map with optional keys :pre and :post that contain collections of pre or post conditions.

def

clojure.spec.alpha

• (def k spec-form)

Given a namespace-qualified keyword or resolvable symbol k, and a spec, spec-name, predicate or regex-op makes an entry in the registry mapping k to the spec. Use nil to remove an entry in the registry for k.

defn-

clojure.core

• (defn- name & decls)

same as defn, yielding non-public def

defnu

clojure.core.logic

• (defnu & rest)

Define a committed choice goal. See condu.

defna

clojure.core.logic

• (defna & rest)

Define a soft cut goal. See conda.

defne

clojure.core.logic

• (defne & rest)

Define a goal fn. Supports pattern matching. All patterns will be tried. See conde.

deftype

clojure.core

• (deftype name [& fields] & opts+specs)

(deftype name [fields*] options* specs*) Options are expressed as sequential keywords and arguments (in any order). Supported options: :load-ns - if true, importing the type class will cause the namespace in which the type was defined to be loaded. Defaults to fals...

defonce

clojure.core

• (defonce name expr)

defs name to have the root value of the expr iff the named var has no root value, else expr is unevaluated

deftest

clojure.test

• (deftest name & body)

Defines a test function with no arguments. Test functions may call other tests, so tests may be composed. If you compose tests, you should also define a function named test-ns-hook; run-tests will call test-ns-hook instead of testing all vars. Note: Actually, the test body goes in the :te...