add type for strings option

michalmuskala · Jan 5, 2018 · b459ee4 · b459ee4
1 parent 44e188c
commit b459ee4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/lib/jason.ex b/lib/jason.ex
@@ -10,7 +10,9 @@ defmodule Jason do
 
   @type keys :: :atoms | :atoms! | :strings | :copy | (String.t() -> term)
 
-  @type decode_opt :: {:keys, keys}
+  @type strings :: :reference | :copy
+
+  @type decode_opt :: {:keys, keys} | {:strings, strings}
 
   alias Jason.{Encode, Decoder, DecodeError, EncodeError}