package luan.impl;

import luan.Luan;
import luan.LuanException;


final class AndExpr extends BinaryOpExpr implements StmtExp {

	AndExpr(Expr op1,Expr op2) {
		super(op1,op2);
	}

	@Override public Object eval(LuanStateImpl luan) throws LuanException {
		Object v1 = op1.eval(luan);
		return v1 == null || Boolean.FALSE.equals(v1) ? v1 : op2.eval(luan);
	}
}