public override void OutABinopExp(ABinopExp node)
{
if (node.Parent() is ABinopExp || node.Parent() is AUnopExp)
{
AParenExp paren = new AParenExp();
node.ReplaceBy(paren);
paren.SetExp(node);
finalTrans.data.ExpTypes[paren] = finalTrans.data.ExpTypes[node];
}
base.OutABinopExp(node);
}
