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Idiom #53 Join a list of strings

Concatenate elements of string list x joined by the separator ", " to create a single string y.

Illustration
#Edit dateEdit SummaryEditor
👁 Δ 48 2017-09-29, 14:54 [Lua] +DocURL programming-idioms.org
👁 Δ 47 2017-09-17, 12:12 [Lua] ok laowang
👁 Δ 46 2017-08-11, 08:14 [Cpp] case needs break Carlos
👁 Δ 45 2017-06-07, 15:59 New Scheme implementation by user [Dodopod] Dodopod
👁 Δ 44 2017-05-27, 17:13 New C implementation by user [Dodopod] Dodopod
👁 Δ 43 2016-12-22, 09:27 [Python] 2 ways => 2 impls => new impl 1933 programming-idioms.org
👁 Δ 42 2016-12-22, 09:26 New Python implementation by user [programming-idioms.org] programming-idioms.org
👁 Δ 41 2016-11-30, 21:15 [Elixir] Variable x. +DocURL. +DemoURL. programming-idioms.org
👁 Δ 40 2016-10-07, 11:41 Updated picture URL by user [programming-idioms.org] programming-idioms.org
👁 Δ 39 2016-05-03, 21:22 [JS] ", " is not the default programming-idioms.org
👁 Δ 38 2016-04-12, 20:21 [Ruby] varaiable name x, not list
👁 Δ 37 2016-02-20, 07:00 New Cpp implementation by user [TinyFawks]
👁 Δ 36 2016-02-18, 17:24 Restored version 34
👁 Δ 35 2016-02-18, 16:58 [Scala] x is given, no need to create it
👁 Δ 34 2016-02-17, 22:56 New Clojure implementation by user [pgon101a]
👁 Δ 33 2016-02-17, 09:44 [Scala] x is given, no need to create it
👁 Δ 32 2016-02-16, 21:42 New Scala implementation by user [meshelton]
👁 Δ 31 2016-02-16, 19:23 New Lisp implementation by user [nklein]
👁 Δ 30 2016-02-16, 18:59 New Ada implementation by user [Smaehtin]
👁 Δ 29 2016-02-16, 18:00 New Csharp implementation by user [zehberk]
👁 Δ 28 2016-02-16, 16:34 New Lua implementation by user [jparoz]
👁 Δ 27 2016-01-03, 06:40 New Lisp implementation by user [anekos]
👁 Δ 26 2016-01-03, 06:34 New Erlang implementation by user [elbrujohalcon]
👁 Δ 25 2016-01-03, 06:34 New Erlang implementation by user [elbrujohalcon]
👁 Δ 24 2016-01-03, 06:34 New Erlang implementation by user [elbrujohalcon]
👁 Δ 23 2016-01-03, 06:34 New Erlang implementation by user [elbrujohalcon]
👁 Δ 22 2015-12-18, 03:11 New Erlang implementation by user [elbrujohalcon]
👁 Δ 21 2015-11-30, 12:37
👁 Δ 20 2015-10-31, 16:43
👁 Δ 19 2015-10-29, 14:05
👁 Δ 18 2015-09-09, 08:50
👁 Δ 17 2015-09-09, 08:49
👁 Δ 16 2015-09-09, 08:38
👁 Δ 15 2015-09-09, 08:37
👁 Δ 14 2015-09-03, 21:13
👁 Δ 13 2015-09-03, 15:36
👁 Δ 12 2015-09-03, 11:34
👁 Δ 11 2015-09-03, 11:31
👁 Δ 10 2015-08-22, 21:17
👁 Δ 9 2015-08-21, 23:26
👁 Δ 8 2015-08-21, 23:25
👁 Δ 7 2015-08-21, 23:25
👁 Δ 6 2015-08-21, 20:35
👁 Δ 5 2015-08-20, 15:01
👁 Δ 4 2015-08-19, 17:07
👁 Δ 3 2015-08-01, 17:17
👁 Δ 2 2015-07-31, 19:37
1 2015-05-06, 21:04