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Join the elements of a list, separated by commas
Given the list 
python
clojure
csharp .NET 3.5
erlang
erlang
erlang
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[Apple, Banana, Carrot] produce "Apple, Banana, Carrot"
print ", ".join(['Apple', 'Banana', 'Carrot'])
(apply str (interpose ", " '("Apple" "Banana" "Carrot")))
using System.Collections.Generic;
public class JoinEach {
public static void Main() {
var list = new List<string>() {"Apple", "Banana", "Carrot"};
System.Console.WriteLine( string.Join(", ", list.ToArray()) );
}
}
public class JoinEach {
public static void Main() {
var list = new List<string>() {"Apple", "Banana", "Carrot"};
System.Console.WriteLine( string.Join(", ", list.ToArray()) );
}
}
Result = string:join(Fruit, ", "),
Result = lists:foldl(fun (E, Acc) -> Acc ++ ", " ++ E end, hd(Fruit), tl(Fruit)),
Result = lists:flatten([ hd(Fruit) | [ ", " ++ X || X <- tl(Fruit)]]).
Submit a new solution for python, clojure, csharp, or erlang
There are 23 other solutions in additional languages (cpp, fantom, fsharp, go ...)
