From 970f63258100a37cbe52f6b9fdc9347e64f4378b Mon Sep 17 00:00:00 2001
From: "energy-models-release-please[bot]"
 <319464627+energy-models-release-please[bot]@users.noreply.github.com>
Date: Mon, 31 Aug 2026 11:26:36 +0000
Subject: [PATCH] chore(main): release 0.0.0-alpha.51

---
 .release-please-manifest.json | 2 +-
 CHANGELOG.md                  | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 02d6b4c5..ec7a650d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.0-alpha.50"
+  ".": "0.0.0-alpha.51"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0fe56528..cc27cc16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,13 @@ contained a literal `## [X.Y.Z]` heading, release-please inserts above the first
 `##` it finds, and so the entire release landed inside the comment and rendered
 nowhere.
 
+## [0.0.0-alpha.51](https://github.com/energy-models/math-spec/compare/v0.0.0-alpha.50...v0.0.0-alpha.51) (2026-08-31)
+
+
+### Features
+
+* a named expression may give a value per region, and no two regions may claim one coordinate ([#168](https://github.com/energy-models/math-spec/issues/168)) ([e12e7da](https://github.com/energy-models/math-spec/commit/e12e7da502e959191066ab220097edbb2ae566ee))
+
 ## [0.0.0-alpha.50](https://github.com/energy-models/math-spec/compare/v0.0.0-alpha.49...v0.0.0-alpha.50) (2026-08-31)