Data commit

Task/Sierpinski-triangle/Lua/sierpinski-triangle.lua

@@ -0,0 +1,17 @@
+function sierpinski(depth)
+   lines = {}
+   lines[1] = '*'
+
+   for i = 2, depth+1 do
+      sp = string.rep(' ', 2^(i-2))
+      tmp = {}
+      for idx, line in ipairs(lines) do
+         tmp[idx] = sp .. line .. sp
+         tmp[idx+#lines] = line .. ' ' .. line
+      end
+      lines = tmp
+   end
+   return table.concat(lines, '\n')
+end
+
+print(sierpinski(4))