1 files changed, 13 insertions, 0 deletions
diff --git a/lib/util.ex b/lib/util.ex
new file mode 100644
index 0000000..f515936
--- /dev/null
+++ b/lib/util.ex
@@ -0,0 +1,13 @@
+defmodule Util do
+
+  def plusminus(number) when number > 0, do: "+#{number}"
+  def plusminus(0), do: "0"
+  def plusminus(number) when number < 0, do: "#{number}"
+
+  def float_paparse(string) do
+    string
+    |> String.replace(",", ".")
+    |> Float.parse()
+  end
+
+end