From dbaf293c75db2d24308e715e34da566b914fed22 Mon Sep 17 00:00:00 2001
From: Daniel Lemire <daniel@lemire.me>
Date: Mon, 10 Nov 2025 10:22:33 -0500
Subject: [PATCH] add a go fmt test.

---
 .github/workflows/basictests.yml | 8 ++++++++
 smat.go                          | 2 --
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/basictests.yml b/.github/workflows/basictests.yml
index 90e058d7..72d2b093 100644
--- a/.github/workflows/basictests.yml
+++ b/.github/workflows/basictests.yml
@@ -17,6 +17,14 @@ jobs:
         go-version: ${{ matrix.go-version }}
     - name: Checkout code
       uses: actions/checkout@v4
+    - name: Check formatting
+      run: |
+        # Check formatting of all Go files in the project
+        if [ "$(gofmt -s -l $(find . -name "*.go" -type f) | wc -l)" -gt 0 ]; then
+          echo "The following files are not formatted with go fmt:"
+          gofmt -s -l $(find . -name "*.go" -type f)
+          exit 1
+        fi
     - name: Test
       run: |
         go build -tags appengine
diff --git a/smat.go b/smat.go
index 7c41eb6e..9f91f2ca 100644
--- a/smat.go
+++ b/smat.go
@@ -78,8 +78,6 @@ type actionRecord struct {
 	PairSnapshots []string // base64-encoded MarshalBinary of each pair's Bitmap
 }
 
-var ()
-
 type smatPair struct {
 	bm *Bitmap
 	bs *bitset.BitSet