From ea539a7e588e3bf7a1853853207524206b2b5dfd Mon Sep 17 00:00:00 2001
From: Tropical <42101043+tropicaaal@users.noreply.github.com>
Date: Tue, 31 Mar 2026 02:00:20 -0500
Subject: [PATCH] clean up libjava includes

---
 minecraft/java/include/java/FloatBuffer.h              |  2 ++
 .../java/InputOutputStream/BufferedOutputStream.h      |  6 +++++-
 .../include/java/InputOutputStream/BufferedReader.h    |  2 ++
 .../java/InputOutputStream/ByteArrayInputStream.h      |  4 +++-
 .../java/InputOutputStream/ByteArrayOutputStream.h     |  4 +++-
 .../java/include/java/InputOutputStream/DataInput.h    |  4 +++-
 .../include/java/InputOutputStream/DataInputStream.h   |  3 +--
 .../java/include/java/InputOutputStream/DataOutput.h   |  4 +++-
 .../include/java/InputOutputStream/DataOutputStream.h  |  3 ---
 .../include/java/InputOutputStream/FileInputStream.h   |  2 --
 .../include/java/InputOutputStream/FileOutputStream.h  |  2 --
 .../include/java/InputOutputStream/GZIPInputStream.h   |  2 --
 .../include/java/InputOutputStream/GZIPOutputStream.h  |  2 --
 .../java/include/java/InputOutputStream/InputStream.h  |  3 +--
 .../java/include/java/InputOutputStream/OutputStream.h |  2 --
 minecraft/java/include/java/IntBuffer.h                |  3 ++-
 minecraft/java/src/Buffer.cpp                          |  1 +
 minecraft/java/src/ByteBuffer.cpp                      |  8 ++++++++
 minecraft/java/src/File.cpp                            |  7 ++++++-
 minecraft/java/src/FloatBuffer.cpp                     |  5 +++++
 .../src/InputOutputStream/BufferedOutputStream.cpp     |  4 ++++
 .../java/src/InputOutputStream/BufferedReader.cpp      |  3 +++
 .../src/InputOutputStream/ByteArrayInputStream.cpp     |  8 +++++++-
 .../src/InputOutputStream/ByteArrayOutputStream.cpp    |  4 ++++
 .../java/src/InputOutputStream/DataInputStream.cpp     |  4 ++++
 .../java/src/InputOutputStream/DataOutputStream.cpp    |  4 ++++
 .../java/src/InputOutputStream/FileInputStream.cpp     | 10 ++++++++--
 minecraft/java/src/InputOutputStream/InputStream.cpp   |  4 +++-
 .../java/src/InputOutputStream/InputStreamReader.cpp   |  3 ++-
 minecraft/java/src/IntBuffer.cpp                       |  6 ++++++
 minecraft/java/src/system.cpp                          | 10 +++++++++-
 minecraft/nbt/include/nbt/ListTag.h                    |  1 +
 32 files changed, 100 insertions(+), 30 deletions(-)

diff --git a/minecraft/java/include/java/FloatBuffer.h b/minecraft/java/include/java/FloatBuffer.h
index 05e6a2b05..302992c5c 100644
--- a/minecraft/java/include/java/FloatBuffer.h
+++ b/minecraft/java/include/java/FloatBuffer.h
@@ -1,4 +1,6 @@
 #pragma once
+#include <vector>
+
 #include "Buffer.h"
 #include "../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
 
diff --git a/minecraft/java/include/java/InputOutputStream/BufferedOutputStream.h b/minecraft/java/include/java/InputOutputStream/BufferedOutputStream.h
index 5d39bab29..c6075b146 100644
--- a/minecraft/java/include/java/InputOutputStream/BufferedOutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/BufferedOutputStream.h
@@ -1,7 +1,11 @@
 #pragma once
 
+#include <stdint.h>
+#include <vector>
+#include <cstdint>
+#include <vector>
+
 #include "OutputStream.h"
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
 
 class BufferedOutputStream : public OutputStream {
 private:
diff --git a/minecraft/java/include/java/InputOutputStream/BufferedReader.h b/minecraft/java/include/java/InputOutputStream/BufferedReader.h
index 85f004af2..88e877806 100644
--- a/minecraft/java/include/java/InputOutputStream/BufferedReader.h
+++ b/minecraft/java/include/java/InputOutputStream/BufferedReader.h
@@ -2,6 +2,8 @@
 
 #include "Reader.h"
 
+#include <string>
+
 class BufferedReader : public Reader {
 private:
     Reader* reader;
diff --git a/minecraft/java/include/java/InputOutputStream/ByteArrayInputStream.h b/minecraft/java/include/java/InputOutputStream/ByteArrayInputStream.h
index 467286eee..d796aaeb2 100644
--- a/minecraft/java/include/java/InputOutputStream/ByteArrayInputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/ByteArrayInputStream.h
@@ -1,8 +1,10 @@
 #pragma once
 // 4J Stu - Represents Java standard library class
 
+#include <vector>
+#include <cstdint>
+
 #include "InputStream.h"
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
 
 class ByteArrayInputStream : public InputStream {
 protected:
diff --git a/minecraft/java/include/java/InputOutputStream/ByteArrayOutputStream.h b/minecraft/java/include/java/InputOutputStream/ByteArrayOutputStream.h
index 7871b34b9..befa23423 100644
--- a/minecraft/java/include/java/InputOutputStream/ByteArrayOutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/ByteArrayOutputStream.h
@@ -1,7 +1,9 @@
 #pragma once
 
 #include "OutputStream.h"
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
+
+#include <vector>
+#include <cstdint>
 
 class ByteArrayOutputStream : public OutputStream {
     // Note - when actually implementing, std::vector<uint8_t> will need to grow as data is
diff --git a/minecraft/java/include/java/InputOutputStream/DataInput.h b/minecraft/java/include/java/InputOutputStream/DataInput.h
index dd7c46ca1..cff082cf8 100644
--- a/minecraft/java/include/java/InputOutputStream/DataInput.h
+++ b/minecraft/java/include/java/InputOutputStream/DataInput.h
@@ -1,6 +1,8 @@
 #pragma once
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
+#include <vector>
+#include <string>
+#include <cstdint>
 
 class DataInput {
 public:
diff --git a/minecraft/java/include/java/InputOutputStream/DataInputStream.h b/minecraft/java/include/java/InputOutputStream/DataInputStream.h
index c1ee1ed00..90d94313a 100644
--- a/minecraft/java/include/java/InputOutputStream/DataInputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/DataInputStream.h
@@ -3,12 +3,11 @@
 // intermediate inheritance class that we don't care about)
 
 #include <string>
+#include <cstdint>
 
 #include "InputStream.h"
 #include "DataInput.h"
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 class DataInputStream : public InputStream, public DataInput {
 private:
     InputStream* stream;
diff --git a/minecraft/java/include/java/InputOutputStream/DataOutput.h b/minecraft/java/include/java/InputOutputStream/DataOutput.h
index 8071f4a25..b0d61072d 100644
--- a/minecraft/java/include/java/InputOutputStream/DataOutput.h
+++ b/minecraft/java/include/java/InputOutputStream/DataOutput.h
@@ -1,6 +1,8 @@
 #pragma once
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
+#include <vector>
+#include <string>
+#include <cstdint>
 
 class DataOutput {
 public:
diff --git a/minecraft/java/include/java/InputOutputStream/DataOutputStream.h b/minecraft/java/include/java/InputOutputStream/DataOutputStream.h
index 6b93c7aef..72568ca08 100644
--- a/minecraft/java/include/java/InputOutputStream/DataOutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/DataOutputStream.h
@@ -4,9 +4,6 @@
 
 #include <string>
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
-
 #include "OutputStream.h"
 #include "DataOutput.h"
 
diff --git a/minecraft/java/include/java/InputOutputStream/FileInputStream.h b/minecraft/java/include/java/InputOutputStream/FileInputStream.h
index 7e41996ab..b474044b5 100644
--- a/minecraft/java/include/java/InputOutputStream/FileInputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/FileInputStream.h
@@ -4,8 +4,6 @@
 #include <cstdio>
 #include <cstdint>
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 #include "InputStream.h"
 
 class File;
diff --git a/minecraft/java/include/java/InputOutputStream/FileOutputStream.h b/minecraft/java/include/java/InputOutputStream/FileOutputStream.h
index 1ceb3cbc1..52b349db0 100644
--- a/minecraft/java/include/java/InputOutputStream/FileOutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/FileOutputStream.h
@@ -3,8 +3,6 @@
 
 #include <cstdio>
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 #include "OutputStream.h"
 
 class File;
diff --git a/minecraft/java/include/java/InputOutputStream/GZIPInputStream.h b/minecraft/java/include/java/InputOutputStream/GZIPInputStream.h
index 0c5887d39..c1179cafb 100644
--- a/minecraft/java/include/java/InputOutputStream/GZIPInputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/GZIPInputStream.h
@@ -4,8 +4,6 @@
 
 #include <cstdint>
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 #include "InputStream.h"
 
 class GZIPInputStream : public InputStream {
diff --git a/minecraft/java/include/java/InputOutputStream/GZIPOutputStream.h b/minecraft/java/include/java/InputOutputStream/GZIPOutputStream.h
index 64bd9d814..988475484 100644
--- a/minecraft/java/include/java/InputOutputStream/GZIPOutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/GZIPOutputStream.h
@@ -2,8 +2,6 @@
 // 4J Stu - We are not using GZIP compression, so this is just a pass through
 // class
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 #include "OutputStream.h"
 
 class GZIPOutputStream : public OutputStream {
diff --git a/minecraft/java/include/java/InputOutputStream/InputStream.h b/minecraft/java/include/java/InputOutputStream/InputStream.h
index c10940f91..ce91ba661 100644
--- a/minecraft/java/include/java/InputOutputStream/InputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/InputStream.h
@@ -1,10 +1,9 @@
 #pragma once
 
+#include <vector>
 #include <cstdint>
 #include <string>
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 // 4J Stu - Represents Java standard lib abstract
 
 class InputStream {
diff --git a/minecraft/java/include/java/InputOutputStream/OutputStream.h b/minecraft/java/include/java/InputOutputStream/OutputStream.h
index 78435a7a4..b56c1443d 100644
--- a/minecraft/java/include/java/InputOutputStream/OutputStream.h
+++ b/minecraft/java/include/java/InputOutputStream/OutputStream.h
@@ -1,7 +1,5 @@
 #pragma once
 
-#include "../../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
-
 // 4J Stu - Represents Java standard lib abstract
 
 class OutputStream {
diff --git a/minecraft/java/include/java/IntBuffer.h b/minecraft/java/include/java/IntBuffer.h
index 24aa80185..aaf34aa29 100644
--- a/minecraft/java/include/java/IntBuffer.h
+++ b/minecraft/java/include/java/IntBuffer.h
@@ -1,7 +1,8 @@
 #pragma once
 
-#include "../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
+#include <vector>
 
+#include "../../../Minecraft.World/ConsoleHelpers/ArrayWithLength.h" // 4jcraft TODO
 #include "Buffer.h"
 
 class IntBuffer : public Buffer {
diff --git a/minecraft/java/src/Buffer.cpp b/minecraft/java/src/Buffer.cpp
index c877758eb..97113de22 100644
--- a/minecraft/java/src/Buffer.cpp
+++ b/minecraft/java/src/Buffer.cpp
@@ -1,4 +1,5 @@
 #include "java/Buffer.h"
+#include <cassert>
 
 Buffer::Buffer(unsigned int capacity)
     : m_capacity(capacity),
diff --git a/minecraft/java/src/ByteBuffer.cpp b/minecraft/java/src/ByteBuffer.cpp
index 8da4c0d3c..3523173a5 100644
--- a/minecraft/java/src/ByteBuffer.cpp
+++ b/minecraft/java/src/ByteBuffer.cpp
@@ -1,7 +1,15 @@
 
+#include <assert.h>
+#include <stdint.h>
+#include <string.h>
+#include <algorithm>
+#include <vector>
+
 #include "java/IntBuffer.h"
 #include "java/FloatBuffer.h"
 #include "java/ByteBuffer.h"
+#include "/home/tropical/Documents/GitHub/4jcraft/minecraft/Minecraft.World/ConsoleHelpers/Definitions.h"
+#include "java/Buffer.h"
 
 ByteBuffer::ByteBuffer(unsigned int capacity) : Buffer(capacity) {
     hasBackingArray = false;
diff --git a/minecraft/java/src/File.cpp b/minecraft/java/src/File.cpp
index d627aea4b..bc5f31e97 100644
--- a/minecraft/java/src/File.cpp
+++ b/minecraft/java/src/File.cpp
@@ -1,9 +1,14 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <unistd.h>
 #include <chrono>
 #include <filesystem>
+#include <string>
+#include <system_error>
+#include <vector>
 
 #include "java/FileFilter.h"
 #include "java/File.h"
-
 #include "../../Minecraft.World/ConsoleHelpers/PathHelper.h" // 4jcraft TODO
 #include "../../Minecraft.World/ConsoleHelpers/StringHelpers.h" // 4jcraft TODO
 
diff --git a/minecraft/java/src/FloatBuffer.cpp b/minecraft/java/src/FloatBuffer.cpp
index 4e22783df..fbe3cdf0f 100644
--- a/minecraft/java/src/FloatBuffer.cpp
+++ b/minecraft/java/src/FloatBuffer.cpp
@@ -1,5 +1,10 @@
 #include "java/FloatBuffer.h"
 
+#include <assert.h>
+#include <string.h>
+
+#include "java/Buffer.h"
+
 // Allocates a new float buffer.
 // The new buffer's position will be zero, its limit will be its capacity, and
 // its mark will be undefined. It will have a backing array, and its array
diff --git a/minecraft/java/src/InputOutputStream/BufferedOutputStream.cpp b/minecraft/java/src/InputOutputStream/BufferedOutputStream.cpp
index 2d5657cbd..fa867d963 100644
--- a/minecraft/java/src/InputOutputStream/BufferedOutputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/BufferedOutputStream.cpp
@@ -1,5 +1,9 @@
 #include "java/InputOutputStream/BufferedOutputStream.h"
 
+#include <stdio.h>
+
+#include "java/InputOutputStream/OutputStream.h"
+
 // Creates a new buffered output stream to write data to the specified
 // underlying output stream with the specified buffer size. Parameters: out -
 // the underlying output stream. size - the buffer size.
diff --git a/minecraft/java/src/InputOutputStream/BufferedReader.cpp b/minecraft/java/src/InputOutputStream/BufferedReader.cpp
index c9794f1ec..986dbe466 100644
--- a/minecraft/java/src/InputOutputStream/BufferedReader.cpp
+++ b/minecraft/java/src/InputOutputStream/BufferedReader.cpp
@@ -1,5 +1,8 @@
 #include "java/InputOutputStream/BufferedReader.h"
 
+#include <cstring>
+#include <cassert>
+
 // Creates a buffering character-input stream that uses a default-sized input
 // buffer. Parameters: in - A Reader
 BufferedReader::BufferedReader(Reader* in)
diff --git a/minecraft/java/src/InputOutputStream/ByteArrayInputStream.cpp b/minecraft/java/src/InputOutputStream/ByteArrayInputStream.cpp
index 9e9d833d7..b2b62b3f3 100644
--- a/minecraft/java/src/InputOutputStream/ByteArrayInputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/ByteArrayInputStream.cpp
@@ -1,4 +1,3 @@
-#include "java/InputOutputStream/InputOutputStream.h"
 
 // Creates ByteArrayInputStream that uses buf as its buffer array. The initial
 // value of pos is offset and the initial value of count is the minimum of
@@ -6,6 +5,13 @@
 // mark is set to the specified offset. Parameters: buf - the input buffer.
 // offset - the offset in the buffer of the first byte to read.
 // length - the maximum number of bytes to read from the buffer.
+#include <stdint.h>
+#include <algorithm>
+#include <cstring>
+#include <vector>
+
+#include "java/InputOutputStream/ByteArrayInputStream.h"
+
 ByteArrayInputStream::ByteArrayInputStream(std::vector<uint8_t>& buf, unsigned int offset,
                                            unsigned int length)
     : pos(offset), count(std::min(offset + length, (unsigned int)buf.size())), mark(offset) {
diff --git a/minecraft/java/src/InputOutputStream/ByteArrayOutputStream.cpp b/minecraft/java/src/InputOutputStream/ByteArrayOutputStream.cpp
index ff19d469c..2d5b77c35 100644
--- a/minecraft/java/src/InputOutputStream/ByteArrayOutputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/ByteArrayOutputStream.cpp
@@ -1,5 +1,9 @@
 #include "java/InputOutputStream/ByteArrayOutputStream.h"
 
+#include <assert.h>
+#include <algorithm>
+#include <cstring>
+
 // Creates a new byte array output stream. The buffer capacity is initially 32
 // bytes, though its size increases if necessary.
 ByteArrayOutputStream::ByteArrayOutputStream() {
diff --git a/minecraft/java/src/InputOutputStream/DataInputStream.cpp b/minecraft/java/src/InputOutputStream/DataInputStream.cpp
index ccf52e35c..4060db9b2 100644
--- a/minecraft/java/src/InputOutputStream/DataInputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/DataInputStream.cpp
@@ -1,7 +1,11 @@
+#include <stdio.h>
 #include <bit>
 #include <cstdint>
+#include <string>
+#include <vector>
 
 #include "java/InputOutputStream/DataInputStream.h"
+#include "java/InputOutputStream/InputStream.h"
 
 // Creates a DataInputStream that uses the specified underlying InputStream.
 // Parameters:
diff --git a/minecraft/java/src/InputOutputStream/DataOutputStream.cpp b/minecraft/java/src/InputOutputStream/DataOutputStream.cpp
index 1c80338b2..3b45c5570 100644
--- a/minecraft/java/src/InputOutputStream/DataOutputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/DataOutputStream.cpp
@@ -1,7 +1,11 @@
+#include <stdio.h>
 #include <bit>
 #include <cstdint>
+#include <string>
+#include <vector>
 
 #include "java/InputOutputStream/DataOutputStream.h"
+#include "java/InputOutputStream/OutputStream.h"
 
 // Creates a new data output stream to write data to the specified underlying
 // output stream. The counter written is set to zero. Parameters: out - the
diff --git a/minecraft/java/src/InputOutputStream/FileInputStream.cpp b/minecraft/java/src/InputOutputStream/FileInputStream.cpp
index 12c74e654..c923299b2 100644
--- a/minecraft/java/src/InputOutputStream/FileInputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/FileInputStream.cpp
@@ -1,8 +1,14 @@
 
+#include <assert.h>
+#include <sys/types.h>
+#include <algorithm>
+#include <cstdint>
+#include <cstdio>
+#include <string>
+#include <vector>
+
 #include "java/File.h"
 #include "java/InputOutputStream/FileInputStream.h"
-#include <algorithm>
-
 #include "../../../Minecraft.World/ConsoleHelpers/StringHelpers.h"
 
 namespace {
diff --git a/minecraft/java/src/InputOutputStream/InputStream.cpp b/minecraft/java/src/InputOutputStream/InputStream.cpp
index 80706f628..a6ef244ca 100644
--- a/minecraft/java/src/InputOutputStream/InputStream.cpp
+++ b/minecraft/java/src/InputOutputStream/InputStream.cpp
@@ -1,6 +1,8 @@
+#include <string>
+
 #include "java/File.h"
-#include "java/InputOutputStream/InputOutputStream.h"
 #include "java/InputOutputStream/InputStream.h"
+#include "java/InputOutputStream/FileInputStream.h"
 
 InputStream* InputStream::getResourceAsStream(const std::wstring& fileName) {
     File file(fileName);
diff --git a/minecraft/java/src/InputOutputStream/InputStreamReader.cpp b/minecraft/java/src/InputOutputStream/InputStreamReader.cpp
index 49cee3827..74bba0c12 100644
--- a/minecraft/java/src/InputOutputStream/InputStreamReader.cpp
+++ b/minecraft/java/src/InputOutputStream/InputStreamReader.cpp
@@ -1,7 +1,8 @@
-#include "java/InputOutputStream/InputStream.h"
 #include "java/InputOutputStream/DataInputStream.h"
 #include "java/InputOutputStream/InputStreamReader.h"
 
+class InputStream;
+
 // Creates an InputStreamReader that uses the default charset.
 // Parameters:
 // in - An InputStream
diff --git a/minecraft/java/src/IntBuffer.cpp b/minecraft/java/src/IntBuffer.cpp
index b96570be0..88007731d 100644
--- a/minecraft/java/src/IntBuffer.cpp
+++ b/minecraft/java/src/IntBuffer.cpp
@@ -1,5 +1,11 @@
 #include "java/IntBuffer.h"
 
+#include <assert.h>
+#include <string.h>
+#include <algorithm>
+
+#include "java/Buffer.h"
+
 // Allocates a new int buffer.
 // The new buffer's position will be zero, its limit will be its capacity, and
 // its mark will be undefined. It will have a backing array, and its array
diff --git a/minecraft/java/src/system.cpp b/minecraft/java/src/system.cpp
index 6bd41260f..584b354c9 100644
--- a/minecraft/java/src/system.cpp
+++ b/minecraft/java/src/system.cpp
@@ -1,11 +1,19 @@
 #if defined(__linux__)
 #include <sys/time.h>
 #include <time.h>
-#include <ctime>
 #endif
 
+#include <assert.h>
+#include <stdint.h>
+#include <string.h>
+#include <algorithm>
+#include <vector>
+
 #include "java/System.h"
 
+class Biome;
+class Node;
+
 template <class T>
 void System::arraycopy(const std::vector<T>& src, unsigned int srcPos,
                        std::vector<T>* dst, unsigned int dstPos,
diff --git a/minecraft/nbt/include/nbt/ListTag.h b/minecraft/nbt/include/nbt/ListTag.h
index 62a2e193e..073d7be8e 100644
--- a/minecraft/nbt/include/nbt/ListTag.h
+++ b/minecraft/nbt/include/nbt/ListTag.h
@@ -3,6 +3,7 @@
 
 #include <memory>
 #include <vector>
+#include <cstring>
 
 template <class T>
 class ListTag : public Tag {