From 1f740a7926049cbddc8d1b795c66381104a96aa6 Mon Sep 17 00:00:00 2001
From: Mark Mendoza <markamendoza@fb.com>
Date: Thu, 13 Jun 2019 14:14:54 -0700
Subject: [PATCH] Adding stubs for pyre_extensions (#3056)

---
 third_party/2and3/pyre_extensions.pyi | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 third_party/2and3/pyre_extensions.pyi

diff --git a/third_party/2and3/pyre_extensions.pyi b/third_party/2and3/pyre_extensions.pyi
new file mode 100644
index 000000000..04adc5093
--- /dev/null
+++ b/third_party/2and3/pyre_extensions.pyi
@@ -0,0 +1,6 @@
+from typing import List, Optional, Type, TypeVar
+
+_T = TypeVar("_T")
+
+def none_throws(optional: Optional[_T]) -> _T: ...
+def ParameterSpecification(__name: str) -> List[Type]: ...