Time for an 2014 update…

Task/String-concatenation/BASIC/string-concatenation-2.basic

@@ -1,4 +1,4 @@
-      stringvar1$ = "Hello,"
-      stringvar2$ = stringvar1$ + " world!"
-      PRINT "Variable 1 is """ stringvar1$ """"
-      PRINT "Variable 2 is """ stringvar2$ """"
+S$ = "HELLO"
+PRINT S$;" LITERAL" :REM OR S$ + " LITERAL"
+S2$ = S$ + " LITERAL"
+PRINT S2$

Task/String-concatenation/BASIC/string-concatenation-3.basic

@@ -1,3 +1,4 @@
-10 LET s$="Hello"
-20 LET s$=s$+" World!"
-30 PRINT s$
+      stringvar1$ = "Hello,"
+      stringvar2$ = stringvar1$ + " world!"
+      PRINT "Variable 1 is """ stringvar1$ """"
+      PRINT "Variable 2 is """ stringvar2$ """"

Task/String-concatenation/BASIC/string-concatenation-4.basic

@@ -0,0 +1,3 @@
+10 LET s$="Hello"
+20 LET s$=s$+" World!"
+30 PRINT s$

Task/String-concatenation/Deja-Vu/string-concatenation.djv

@@ -0,0 +1,3 @@
+local :s1 "hello"
+local :s2 concat( s1 ", world" )
+!print s2

Task/String-concatenation/Julia/string-concatenation.julia

@@ -0,0 +1,2 @@
+s = "hello"
+println(s + " there!")

Task/String-concatenation/Ruby/string-concatenation.rb

@@ -1,5 +1,10 @@
 s = "hello"
-puts s + " literal"
+p s + " literal"        #=> "hello literal"
 s1 = s + " literal"
-puts s1
+p s1                    #=> "hello literal"
 s1 << " another" # append to s1
+p s1                    #=> "hello literal another"
+
+s = "hello"
+p s.concat(" literal")  #=> "hello literal"
+p s                     #=> "hello literal"

Task/String-concatenation/Scala/string-concatenation.scala

@@ -1,3 +1,5 @@
-val s = "hello"
-val s2 = s + " world"
-println(s2)
+  val s = "hello"                                 //> s  : String = hello
+  val s2 = s + " world"                           //> s2  : String = hello world
+  val f2 = () =>  " !"                            //> f2  : () => String = <function0>
+
+  println(s2 + f2())                              //> hello world !