(partial f)
(partial f arg1)
(partial f arg1 arg2)
(partial f arg1 arg2 arg3)
(partial f arg1 arg2 arg3 & more)
Takes a function f and fewer than the normal arguments to f, and
returns a fn that takes a variable number of additional args. When
called, the returned function calls f with args + additional args.
Source
(defn
partial
"Takes a function f and fewer than the normal arguments to f, and\n returns a fn that takes a variable number of additional args. When\n called, the returned function calls f with args + additional args."
([f] f)
([f arg1]
(fn
([] (f arg1))
([x] (f arg1 x))
([x y] (f arg1 x y))
([x y z] (f arg1 x y z))
([x y z & args] (apply f arg1 x y z args))))
([f arg1 arg2]
(fn
([] (f arg1 arg2))
([x] (f arg1 arg2 x))
([x y] (f arg1 arg2 x y))
([x y z] (f arg1 arg2 x y z))
([x y z & args] (apply f arg1 arg2 x y z args))))
([f arg1 arg2 arg3]
(fn
([] (f arg1 arg2 arg3))
([x] (f arg1 arg2 arg3 x))
([x y] (f arg1 arg2 arg3 x y))
([x y z] (f arg1 arg2 arg3 x y z))
([x y z & args] (apply f arg1 arg2 arg3 x y z args))))
([f arg1 arg2 arg3 & more]
(fn [& args] (apply f arg1 arg2 arg3 (concat more args)))))