c.AndNot(a, b)
		default:
			goto Error
		}
		return makeInt(c)

	case ratVal:
		a := x.val
		b := y.(ratVal).val
		c := newRat()
		switch op {
		case token.ADD:
			c.Add(a, b)
		case token.SUB:
			c.Sub(a, b)
		case token.MUL:
			c.Mul(a, b)
		case token.QUO:
			c.Quo(a, b)
		default:
			goto Error
		}
		return makeRat(c)

//
//          b1:
//  0        VarDef abc
//  1        memset(abc,0)
//  2        VarDef xyz
//  3        memset(xyz,0)
//  4        abc.f1 = 2
//  5        xyz.f3 = 9
//  6        if q goto B4
//  7 B3:    z = xyz.x
//  8        goto B5
//  9 B4:    z = abc.x
//           // fallthrough
// 10 B5:    z++
//
// To describe the lifetime of the variables above we might use these
// intervals:
//
//    "abc"   [1,7), [9,10)

						// Upon an error on watch channel
						// re-init the watch channel.
						goto outerLoop
					}
					if err := watchResp.Err(); err != nil {
						iamLogIf(ctx, err)
						// log and retry.
						time.Sleep(1 * time.Second)
						// Upon an error on watch channel
						// re-init the watch channel.
						goto outerLoop
					}
					for _, event := range watchResp.Events {

          #expected_exception ".\n  Actual: it throws a different type."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
    if (!gtest_caught_expected) { \
      gtest_msg.value = \
          "Expected: " #statement " throws an exception of type " \
          #expected_exception ".\n  Actual: it throws nothing."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
  } else \

          #expected_exception ".\n  Actual: it throws a different type."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
    if (!gtest_caught_expected) { \
      gtest_msg.value = \
          "Expected: " #statement " throws an exception of type " \
          #expected_exception ".\n  Actual: it throws nothing."; \
      goto GTEST_CONCAT_TOKEN_(gtest_label_testthrow_, __LINE__); \
    } \
  } else \

     {
       if (len >= room_left)
 	goto no_more_room;
@@ -98,7 +98,7 @@ _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw,
 
   numstr = NISOBJVAL (3, obj);
   len = NISOBJLEN (3, obj);
-  if (len == 0 && numstr[len - 1] != '\0')
+  if (len == 0 || numstr[len - 1] != '\0')
     {
       if (len >= room_left)
 	goto no_more_room;
diff --git a/string/bits/string2.h b/string/bits/string2.h

	{token.ELSE, "else", keyword},
	{token.FALLTHROUGH, "fallthrough", keyword},
	{token.FOR, "for", keyword},

	{token.FUNC, "func", keyword},
	{token.GO, "go", keyword},
	{token.GOTO, "goto", keyword},
	{token.IF, "if", keyword},
	{token.IMPORT, "import", keyword},

	{token.INTERFACE, "interface", keyword},
	{token.MAP, "map", keyword},
	{token.PACKAGE, "package", keyword},

	case *ast.BlockStmt:
		return "block"
	case *ast.BranchStmt:
		switch n.Tok {
		case token.BREAK:
			return "break statement"
		case token.CONTINUE:
			return "continue statement"
		case token.GOTO:
			return "goto statement"
		case token.FALLTHROUGH:
			return "fall-through statement"
		}
	case *ast.CallExpr:
		if len(n.Args) == 1 && !n.Ellipsis.IsValid() {
			return "function call (or conversion)"
		}

				}
				m.respMu.Unlock()
			case <-m.ctx.Done():
				// Client canceled. Don't block.
				// Next loop will catch it.
			case <-pingTimer:
				if !m.doPing(respHandler) {
					return
				}
				goto sendResp
			}
		case <-pingTimer:
			if !m.doPing(respHandler) {
				return
			}
		}
	}
}

// doPing checks last ping time and sends another ping.

				fmt.Errorf("unable to send webhook log entry to '%s' err '%w'", name, err),
				name,
			)

			if errors.Is(err, context.Canceled) {
				return
			}

			time.Sleep(3 * time.Second)
			goto retry
		}

		entries = make([]interface{}, 0)

		if !isDirQueue {
			buf.Reset()
		}

		if !mainWorker && len(h.logCh) < cap(h.logCh)/2 {
			if time.Since(h.lastStarted).Seconds() > 30 {