// there are other parser entry points (ParseExpr, etc.)
	p.openScope()
	p.pkgScope = p.topScope

	// for the same reason, set up a label scope
	p.openLabelScope()
}

// ----------------------------------------------------------------------------
// Scoping support

func (p *parser) openScope() {
	p.topScope = ast.NewScope(p.topScope)
}

func (p *parser) closeScope() {