June 2018 Update

Task/Interactive-programming/Forth/interactive-programming.fth

@@ -1,9 +1,14 @@
-$ <i>gforth</i>
+$ gforth
 Gforth 0.7.0, Copyright (C) 1995-2008 Free Software Foundation, Inc.
 Gforth comes with ABSOLUTELY NO WARRANTY; for details type `license'
 Type `bye' to exit
-<i>: f ( separator suffix prefix -- )</i>  compiled
-  <i>pad place  2swap 2dup pad +place  pad +place  pad +place</i>  compiled
-  <i>pad count ;</i>  ok
-<i>s" :" s" Code" s" Rosetta" f cr type</i>
+  ok
+: f ( separator suffix prefix -- )  compiled
+   pad place  2swap 2dup   compiled
+   pad +place    compiled
+   pad +place    compiled
+   pad +place  compiled
+   pad count ;  ok
+  ok
+ s" :" s" Code" s" Rosetta" f cr type
 Rosetta::Code ok

Task/Interactive-programming/Java/interactive-programming.java

@@ -0,0 +1,9 @@
+public static void main(String[] args) {
+    System.out.println(concat("Rosetta", "Code", ":"));
+}
+
+public static String concat(String a, String b, String c) {
+   return a + c + c + b;
+}
+
+Rosetta::Code

Task/Interactive-programming/Ruby/interactive-programming.rb

@@ -2,7 +2,7 @@ $ irb
 irb(main):001:0> def f(string1, string2, separator)
 irb(main):002:1>     [string1, '', string2].join(separator)
 irb(main):003:1> end
-=> nil
+=> :f
 irb(main):004:0> f('Rosetta', 'Code', ':')
 => "Rosetta::Code"
 irb(main):005:0> exit