func (l *Loader) IsGoType(i Sym) bool {
	return l.SymAttr(i)&goobj.SymFlagGoType != 0
}

// Returns whether this symbol should be included in typelink.
func (l *Loader) IsTypelink(i Sym) bool {
	return l.SymAttr(i)&goobj.SymFlagTypelink != 0
}

// Returns whether this symbol is an itab symbol.
func (l *Loader) IsItab(i Sym) bool {
	if l.IsExternal(i) {
		return false
	}