func path/filepath.Ext

5 uses

	path/filepath (current package)
		path.go#L220: func Ext(path string) string {

	golang.org/x/pkgsite/internal/frontend
		overview.go#L113: 	ext := strings.ToLower(filepath.Ext(filename))

	golang.org/x/pkgsite/internal/postgres
		searchdoc.go#L175: 	ext := strings.ToLower(filepath.Ext(filename))

	golang.org/x/pkgsite/internal/proxy
		test_helper.go#L76: 	modver := strings.TrimSuffix(filepath.Base(filename), filepath.Ext(filename))

	net/http
		fs.go#L235: 		ctype = mime.TypeByExtension(filepath.Ext(name))

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