worldwide, non-exclusive, no-charge, royalty-free, irrevocable
      (except as stated in this section) patent license to make, have made,
      use, offer to sell, sell, import, and otherwise transfer the Work,
      where such license applies only to those patent claims licensable
      by such Contributor that are necessarily infringed by their

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

						tillOffset, DefaultBitrotAlgorithm, erasure.ShardSize())
				}
			}

			// Heal each part. erasure.Heal() will write the healed
			// part to .minio/tmp/uuid/ which needs to be renamed
			// later to the final location.
			err = erasure.Heal(ctx, writers, readers, partSize, prefer)
			closeBitrotReaders(readers)
			closeBitrotWriters(writers)
			if err != nil {

drive_workers  (int)       the number of workers per drive to heal a new disk replacement.
```

Example: The following settings will increase the heal operation speed by allowing healing operation to run without delay up to `100` concurrent requests, and the maximum delay between each heal operation is set to `300ms`.

```sh
~ mc admin config set alias/ heal max_sleep=300ms max_io=100
```

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},
	{"real", `type C64 complex64; var c C64; _ = real(c)`, `func(p.C64) float32`},
	{"real", `type C128 complex128; var c C128; _ = real(c)`, `func(p.C128) float64`},

	{"real", `_ = real(1i)`, `invalid type`}, // constant
	{"real", `var c complex64; _ = real(c)`, `func(complex64) float32`},
	{"real", `var c complex128; _ = real(c)`, `func(complex128) float64`},
	{"real", `type C64 complex64; var c C64; _ = real(c)`, `func(p.C64) float32`},
	{"real", `type C128 complex128; var c C128; _ = real(c)`, `func(p.C128) float64`},

	var c64 complex64
	var c128 complex128
	_ = real() // ERROR "not enough arguments"
	_ = real(1, 2) // ERROR "too many arguments"
	_ = real(10)
	_ = real(2.7182818)
	_ = real("foo" /* ERROR "expected complex" */)
	const _5 = real(1 + 2i)
	assert(_5 == 1)
	f32 = _5
	f64 = _5
	const _6 = real(0i)
	assert(_6 == 0)
	f32 = real(c64)
	f64 = real(c128)
	f32 = real /* ERRORx `cannot use .* in assignment` */ (c128)

			for i := 0; i < mods; i++ {
				c = complex(real(c)*1.01, imag(c)*1.01)
				runtime.Gosched()
			}
		},
		pointerT: func() {
			a := func() *complex64 { return new(complex64) }()
			*a = complex64(complex(float32(1.01), float32(1.01)))
			for i := 0; i < mods; i++ {
				*a *= complex(real(*a)*1.01, imag(*a)*1.01)
				runtime.Gosched()
			}
		},
		arrayT: func() {

func cAlike(a, b complex128) bool {
	var realAlike, imagAlike bool
	if isExact(real(b)) {
		realAlike = alike(real(a), real(b))
	} else {
		// Allow non-exact special cases to have errors in ULP.
		realAlike = veryclose(real(a), real(b))
	}
	if isExact(imag(b)) {
		imagAlike = alike(imag(a), imag(b))
	} else {
		// Allow non-exact special cases to have errors in ULP.

					{
						IP:       "1.1.1.1",
						Port:     80,
						Protocol: "udp",
					}: {}, // udp real server deleted immediately
				},
			},
			err: nil,
		},
		{
			name: "graceful delete, real server mismatch should be no-op",
			vs: &utilipvs.VirtualServer{
				Address:  netutils.ParseIPSloppy("1.1.1.1"),
				Protocol: "tcp",
				Port:     uint16(80),