Rename Any -> A

scan/is/is.go

@@ -141,8 +141,8 @@ type C struct {
 	This any
 }
 
-// Any is short for is.C{tk.ANY}.
-type Any struct {
+// A is short for is.C{tk.ANY}. (Mnemonic: "any", "asterisk")
+type A struct {
 	N int
 }
 

scan/scan.go

@@ -455,7 +455,7 @@ func (s *R) Expect(expr any) (*Cur, error) {
 		}
 		return m, nil
 
-	case z.Any: // ----------------------------------------------------
+	case z.A: // ----------------------------------------------------
 		for n := 0; n < v.N; n++ {
 			s.Scan()
 		}

scan/scan_test.go

@@ -398,7 +398,7 @@ func ExampleExpect_token_ANY() {
 
 func ExampleExpect_any_Success() {
 	s, _ := scan.New("some thing")
-	c, _ := s.Expect(z.Any{5})
+	c, _ := s.Expect(z.A{5})
 	c.Print() // same as "some "
 	s.Print() // advanced to next after ('t')
 	// Output: