100644 blob 2cc9516aa0479fa37fb0bb16aee9ba70f901af5d	README.md
100644 blob 118a16304eaa1e61dec043fcf103b493a87c08ea	singleflight.go
100644 blob 1086cb48cbc2736a28bf5b922e7487f506037106	singleflight_test.go