n = &routingNode{pattern: pat}
		}
		got := exactMatch(n, test.path)
		if got != test.want {
			t.Errorf("%q, %s: got %t, want %t", test.pattern, test.path, got, test.want)
		}
	}
}

func TestEscapedPathsAndPatterns(t *testing.T) {
	matches := []struct {
		pattern  string
		paths    []string // paths that match the pattern
		paths121 []string // paths that matched the pattern in Go 1.21.
	}{
		{