June 2018 Update

Task/Dynamic-variable-names/C-sharp/dynamic-variable-names.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Dynamic;
+using System.Collections.Generic;
+
+public class Program
+{
+    public static void Main()
+    {
+        string varname = Console.ReadLine();
+        //Let's pretend the user has entered "foo"
+        dynamic expando = new ExpandoObject();
+        var map = expando as IDictionary<string, object>;
+        map.Add(varname, "Hello world!");
+
+        Console.WriteLine(expando.foo);
+    }
+}

Task/Dynamic-variable-names/Factor/dynamic-variable-names.factor

@@ -0,0 +1 @@
+42 readln set

Task/Dynamic-variable-names/Julia/dynamic-variable-names.julia

@@ -0,0 +1,15 @@
+print("Insert the variable name: ")
+
+variable   = Symbol(readline(STDIN))
+expression = quote
+    $variable = 42
+    println("Inside quote:")
+    @show $variable
+end
+
+eval(expression)
+
+println("Outside quote:")
+@show variable
+println("If I named the variable x:")
+@show x

Task/Dynamic-variable-names/Perl-6/dynamic-variable-names.pl6

@@ -2,10 +2,10 @@ our $our-var = 'The our var';
 my  $my-var  = 'The my var';
 
 my $name  = prompt 'Variable name: ';
-my $value = $::($name); # use the right sigil, etc
+my $value = $::('name'); # use the right sigil, etc
 
 put qq/Var ($name) starts with value ｢$value｣/;
 
-$::($name) = 137;
+$::('name') = 137;
 
-put qq/Var ($name) ends with value ｢{$::($name)}｣/;
+put qq/Var ($name) ends with value ｢{$::('name')}｣/;

Task/Dynamic-variable-names/UNIX-Shell/dynamic-variable-names.sh

@@ -0,0 +1,3 @@
+read name
+declare $name=42
+echo "${name}=${!name}"