public void Visit(BeliefDeclarationNode node)
{
var argTypes = node.Args.Select(a => typeof(int)).ToArray();
var field = typeBuilder.DefineField(node.Name, TupleUtils.MakeTupleType(argTypes), FieldAttributes.Public);
symbolTable.Register(node.Name, new FieldEntry(field));
}
public static void EmitTupleGetItem(this ILGenerator il, Type[] argTypes, int idx)
{
MethodInfo getItemMeth;
if (!tupleGetItemMethods.TryGetValue(argTypes, out getItemMeth))
{
var tupleOf = TupleUtils.MakeTupleType(argTypes);
getItemMeth = tupleOf.GetMethod("get_Item" + (idx + 1));
tupleGetItemMethods.Add(argTypes, getItemMeth);
}
il.Emit(OpCodes.Call, getItemMeth);
}