From 71d29a4288871d1881eb63a5392695dfcc37764f Mon Sep 17 00:00:00 2001
From: Matthew Feickert <matthew.feickert@cern.ch>
Date: Wed, 25 Jan 2023 11:18:30 -0600
Subject: [PATCH] Add 'experimental' extra to pyproject.toml

---
 pyproject.toml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pyproject.toml b/pyproject.toml
index 416a8997b5..b02df0a010 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -76,8 +76,9 @@ contrib = [
     "matplotlib>=3.0.0",
     "requests>=2.22.0",
 ]
+experimental = ["numexpr>=2.8.0"]
 backends = ["pyhf[tensorflow,torch,jax,minuit]"]
-all = ["pyhf[backends,xmlio,contrib,shellcomplete]"]
+all = ["pyhf[backends,xmlio,contrib,experimental,shellcomplete]"]
 
 # Developer extras
 test = [
@@ -98,7 +99,7 @@ test = [
     "pytest-socket>=0.2.0",  # c.f. PR #1917
 ]
 docs = [
-    "pyhf[xmlio,contrib]",
+    "pyhf[xmlio,contrib,experimental]",
     "sphinx>=5.1.1",  # c.f. https://github.com/scikit-hep/pyhf/pull/1926
     "sphinxcontrib-bibtex~=2.1",
     "sphinx-click",