Data commit

Task/Apply-a-callback-to-an-array/Lua/apply-a-callback-to-an-array-1.lua

@@ -0,0 +1 @@
+myArray = {1, 2, 3, 4, 5}

Task/Apply-a-callback-to-an-array/Lua/apply-a-callback-to-an-array-2.lua

@@ -0,0 +1,7 @@
+map = function(f, data)
+   local result = {}
+   for k,v in ipairs(data) do
+      result[k] = f(v)
+   end
+   return result
+end

Task/Apply-a-callback-to-an-array/Lua/apply-a-callback-to-an-array-3.lua

@@ -0,0 +1,4 @@
+myFunc = function(x) return x*x end
+
+print(unpack( map(myFunc, myArray) ))
+--> 1   4   9   16  25