Change arguments of direct Fail method

README.md

@@ -77,11 +77,11 @@ So easy and fair, isn't this?
 
 You shouldn't need to spend your time anymore to show fail report.
 
-And, there is a shortcut function instead of builder interface. Below lines are same.
+And, there is a shortcut function, direct `Fail`, instead of builder interface. Below lines are same.
 
 ```go
     w.Got(g).Expect(e).Fail(t, "Not same")
-    w.Fail(t, "Not same", e, g)
+    w.Fail(t, "Not same", g, e)
 ```
 
 See [Witness Package reference](https://pkg.go.dev/github.com/bayashi/witness) for more details.

witness.go

@@ -189,15 +189,26 @@ func setRawForReport(w *Witness, r *report.Failure) *report.Failure {
 }
 
 // Fail is shortcut method. These are same expression.
+//	witness.Got(got).Fail(t, reason)
+//	witness.Fail(t, reason, got)
 //
+// Fail with 2 values cases are below
 //	witness.Got(got).Expect(expect).Fail(t, reason)
-//	witness.Fail(t, reason, expect, got)
-func Fail(t *testing.T, reason string, expect any, got any) {
-	Got(got).Expect(expect).Fail(t, reason)
+//	witness.Fail(t, reason, got, expect)
+func Fail(t *testing.T, reason string, got any, expect ...any) {
+	if len(expect) == 0 {
+		Got(got).Fail(t, reason)
+	} else {
+		Got(got).Expect(expect[0]).Fail(t, reason)
+	}
 }
 
-func FailNow(t *testing.T, reason string, expect any, got any) {
-	Got(got).Expect(expect).FailNow(t, reason)
+func FailNow(t *testing.T, reason string, got any, expect ...any) {
+	if len(expect) == 0 {
+		Got(got).FailNow(t, reason)
+	} else {
+		Got(got).Expect(expect[0]).FailNow(t, reason)
+	}
 }
 
 // Diff is to get a diff string of 2 objects for debugging in test