private static void CgFuncDefExp(FuncInfo fi, FuncDefExp node, int a)
{
var subFi = new FuncInfo(fi, node);
fi.SubFuncs.Add(subFi);
foreach (var param in node.ParList)
{
subFi.AddLocVar(param);
}
CgBlock(subFi, node.Block);
subFi.ExitScope();
subFi.EmitReturn(0, 0);
var bx = fi.SubFuncs.Count - 1;
fi.EmitClosure(a, bx);
}