}
	p.expectSemi()

	return &ast.BranchStmt{pos, tok, label}
}

func (p *parser) makeExpr(s ast.Stmt) ast.Expr {
	if s == nil {
		return nil
	}
	if es, isExpr := s.(*ast.ExprStmt); isExpr {
		return p.checkExpr(es.X)
	}
	p.error(s.Pos(), "expected condition, found simple statement")
	return &ast.BadExpr{s.Pos(), s.End()}
}

func (p *parser) parseIfStmt() *ast.IfStmt {

	return &ast.BranchStmt{TokPos: pos, Tok: tok, Label: label}
}

func (p *parser) makeExpr(s ast.Stmt, want string) ast.Expr {
	if s == nil {
		return nil
	}
	if es, isExpr := s.(*ast.ExprStmt); isExpr {
		return es.X
	}
	found := "simple statement"
	if _, isAss := s.(*ast.AssignStmt); isAss {
		found = "assignment"
	}