Sha256: 805ace2df235686afbddc180ec39ba9d8ed36014f78952dc215d3ae382b00458
Contents?: true
Size: 794 Bytes
Versions: 17
Compression:
Stored size: 794 Bytes
Contents
(defn parting
"returns a String parting in a given language"
([] (parting "World"))
([name] (parting name "en"))
([name language]
; condp is similar to a case statement in other languages.
; It is described in more detail later.
; It is used here to take different actions based on whether the
; parameter "language" is set to "en", "es" or something else.
(condp = language
"en" (str "Goodbye, " name)
"es" (str "Adios, " name)
(throw (IllegalArgumentException.
(str "unsupported language " language))))))
(println (parting)) ; -> Goodbye, World
(println (parting "Mark")) ; -> Goodbye, Mark
(println (parting "Mark" "es")) ; -> Adios, Mark
(println (parting "Mark", "xy")) ; -> java.lang.IllegalArgumentException: unsupported language xy
Version data entries
17 entries across 17 versions & 1 rubygems