Initial data commit

Task/Binary-search/Lua/binary-search-2.lua

@@ -0,0 +1,10 @@
+function binarySearch (list, value)
+    local function search(low, high)
+        if low > high then return false end
+        local mid = math.floor((low+high)/2)
+        if list[mid] > value then return search(low,mid-1) end
+        if list[mid] < value then return search(mid+1,high) end
+        return mid
+    end
+    return search(1,#list)
+end