Time for an 2014 update…

Task/Unicode-strings/Julia/unicode-strings-1.julia

@@ -0,0 +1,3 @@
+julia> 四十二 = "voilà";
+julia> println(四十二)
+voilà

Task/Unicode-strings/Julia/unicode-strings-2.julia

@@ -0,0 +1,2 @@
+julia>println("\u2708")
+✈

Task/Unicode-strings/Julia/unicode-strings.julia

@@ -1,12 +0,0 @@
-function surround(string ; border = :default)
-
- ve, ho, ul, ur, dl, dr =
-   border == :bold  ? ("\u2503","\u2501","\u250F","\u2513","\u2517","\u251b") :
-   border == :double? ("\u2551","\u2550","\u2554","\u2557","\u255a","\u255d") :
-   border == :dotted? ("\u254e","\u254c","\u250c","\u2510","\u2514","\u2518") :
-                      ("\u2502","\u2500","\u250c","\u2510","\u2514","\u2518")
-
- println(ul,ho^length(string),ur,"\n",
-         ve,          string ,ve,"\n",
-         dl,ho^length(string),dr)
-end

Task/Unicode-strings/Perl-6/unicode-strings.pl6

@@ -1,2 +1,2 @@
-sub prefix:<∛> ($#56655;) { $#56655; ** (1/3) }
+sub prefix:<∛> (\𝐕) { 𝐕 ** (1/3) }
 say ∛27;  # prints 3

Task/Unicode-strings/Ruby/unicode-strings.rb

@@ -0,0 +1,5 @@
+def Σ(array)
+  array.inject(:+)
+end
+
+puts Σ([4,5,6]) #=>15