From 553f1ee79644b4f25211d8bdb87c56596353417b Mon Sep 17 00:00:00 2001 From: Eksperimental Date: Wed, 27 Jul 2022 20:11:38 +0000 Subject: Improve spec for System.get_env/2 (#12019) --- lib/elixir/lib/system.ex | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'lib/elixir') diff --git a/lib/elixir/lib/system.ex b/lib/elixir/lib/system.ex index 9b923fa22..d137250bd 100644 --- a/lib/elixir/lib/system.ex +++ b/lib/elixir/lib/system.ex @@ -631,7 +631,8 @@ defmodule System do """ @doc since: "1.9.0" - @spec get_env(String.t(), String.t() | nil) :: String.t() | nil + @spec get_env(String.t(), String.t()) :: String.t() + @spec get_env(String.t(), nil) :: String.t() | nil def get_env(varname, default \\ nil) when is_binary(varname) and (is_binary(default) or is_nil(default)) do -- cgit v1.2.1