Together with the <a href="#Iota"><code>iota</code> constant generator</a>
this mechanism permits light-weight declaration of sequential values:
</p>

<pre>
const (
	Sunday = iota
	Monday
	Tuesday
	Wednesday
	Thursday
	Friday
	Partyday
	numberOfDays  // this constant is not exported
)
</pre>


<h3 id="Iota">Iota</h3>

<p>

	"salt":                                 "\U0001f9c2",
	"samoa":                                "\U0001f1fc\U0001f1f8",
	"san_marino":                           "\U0001f1f8\U0001f1f2",
	"sandal":                               "\U0001f461",
	"sandwich":                             "\U0001f96a",
	"santa":                                "\U0001f385",
	"sao_tome_principe":                    "\U0001f1f8\U0001f1f9",

steinkjer.no
stjordal.no
stjørdal.no
stokke.no
stor-elvdal.no
stord.no
stordal.no
storfjord.no
omasvuotna.no
strand.no
stranda.no
stryn.no
sula.no
suldal.no
sund.no
sunndal.no
surnadal.no
sveio.no
svelvik.no
sykkylven.no
sogne.no
søgne.no
somna.no
sømna.no
sondre-land.no
søndre-land.no
sor-aurdal.no
sør-aurdal.no

			st.err.Errorf(s, "unreachable sym in relocation: %s", ldr.SymName(rs))
		}

		var rv sym.RelocVariant
		if target.IsPPC64() || target.IsS390X() {
			rv = ldr.RelocVariant(s, ri)
		}

		// TODO(mundaym): remove this special case - see issue 14218.
		if target.IsS390X() {
			switch rt {
			case objabi.R_PCRELDBL:
				rt = objabi.R_PCREL
				rv = sym.RV_390_DBL
			case objabi.R_CALL:
				rv = sym.RV_390_DBL

			zRIE(_d, oprie, uint32(p.To.Reg), uint32(r), uint32(v), 0, 0, 0, 0, asm)
		} else {
			zRIL(_a, opril, uint32(p.To.Reg), uint32(v), asm)
		}

	case 23: // 64-bit logical op $constant reg
		// TODO(mundaym): merge with case 24.
		v := c.vregoff(&p.From)
		switch p.As {
		default:
			c.ctxt.Diag("%v is not supported", p)
		case AAND:
			if v >= 0 { // needs zero extend

func (u *Unary) goString(indent int, field string) string {
	var s string
	if u.Suffix {
		s = " Suffix: true"
	}
	if u.SizeofType {
		s += " SizeofType: true"
	}
	return fmt.Sprintf("%*s%sUnary:%s\n%s\n%s", indent, "", field,
		s, u.Op.goString(indent+2, "Op: "),
		u.Expr.goString(indent+2, "Expr: "))
}

func (u *Unary) prec() precedence {
	if p, ok := u.Op.(hasPrec); ok {
		return p.prec()