diff --git a/Nub.Lang/Nub.Lang/Generation/Generator.cs b/Nub.Lang/Nub.Lang/Backend/Custom/CustomGenerator.cs
similarity index 99%
rename from Nub.Lang/Nub.Lang/Generation/Generator.cs
rename to Nub.Lang/Nub.Lang/Backend/Custom/CustomGenerator.cs
index 3d890a9..fb0b37c 100644
--- a/Nub.Lang/Nub.Lang/Generation/Generator.cs
+++ b/Nub.Lang/Nub.Lang/Backend/Custom/CustomGenerator.cs
@@ -1,9 +1,9 @@
 using System.Text;
-using Nub.Lang.Parsing;
+using Nub.Lang.Frontend.Parsing;
 
-namespace Nub.Lang.Generation;
+namespace Nub.Lang.Backend.Custom;
 
-public class Generator
+public class CustomGenerator
 {
     private const string Entrypoint = "main";
     
@@ -15,7 +15,7 @@ public class Generator
     private int _stringIndex;
     private int _labelIndex;
     
-    public Generator(IReadOnlyCollection<DefinitionNode> definitions)
+    public CustomGenerator(IReadOnlyCollection<DefinitionNode> definitions)
     {
         _strings = [];
         _definitions = definitions;
diff --git a/Nub.Lang/Nub.Lang/Generation/SymbolTable.cs b/Nub.Lang/Nub.Lang/Backend/Custom/SymbolTable.cs
similarity index 98%
rename from Nub.Lang/Nub.Lang/Generation/SymbolTable.cs
rename to Nub.Lang/Nub.Lang/Backend/Custom/SymbolTable.cs
index 88615fb..d1dd1e8 100644
--- a/Nub.Lang/Nub.Lang/Generation/SymbolTable.cs
+++ b/Nub.Lang/Nub.Lang/Backend/Custom/SymbolTable.cs
@@ -1,7 +1,7 @@
-using Nub.Lang.Parsing;
-using Nub.Core;
+using Nub.Core;
+using Nub.Lang.Frontend.Parsing;
 
-namespace Nub.Lang.Generation;
+namespace Nub.Lang.Backend.Custom;
 
 public class SymbolTable
 {
diff --git a/Nub.Lang/Nub.Lang/Lexing/IdentifierToken.cs b/Nub.Lang/Nub.Lang/Frontend/Lexing/IdentifierToken.cs
similarity index 70%
rename from Nub.Lang/Nub.Lang/Lexing/IdentifierToken.cs
rename to Nub.Lang/Nub.Lang/Frontend/Lexing/IdentifierToken.cs
index 6fae8d2..332bb85 100644
--- a/Nub.Lang/Nub.Lang/Lexing/IdentifierToken.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Lexing/IdentifierToken.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Lexing;
+namespace Nub.Lang.Frontend.Lexing;
 
 public class IdentifierToken(string value) : Token
 {
diff --git a/Nub.Lang/Nub.Lang/Lexing/Lexer.cs b/Nub.Lang/Nub.Lang/Frontend/Lexing/Lexer.cs
similarity index 99%
rename from Nub.Lang/Nub.Lang/Lexing/Lexer.cs
rename to Nub.Lang/Nub.Lang/Frontend/Lexing/Lexer.cs
index dd8065d..8645751 100644
--- a/Nub.Lang/Nub.Lang/Lexing/Lexer.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Lexing/Lexer.cs
@@ -1,6 +1,6 @@
 using Nub.Core;
 
-namespace Nub.Lang.Lexing;
+namespace Nub.Lang.Frontend.Lexing;
 
 public class Lexer
 {
diff --git a/Nub.Lang/Nub.Lang/Lexing/LiteralToken.cs b/Nub.Lang/Nub.Lang/Frontend/Lexing/LiteralToken.cs
similarity index 78%
rename from Nub.Lang/Nub.Lang/Lexing/LiteralToken.cs
rename to Nub.Lang/Nub.Lang/Frontend/Lexing/LiteralToken.cs
index 8d5b6f1..7128b1a 100644
--- a/Nub.Lang/Nub.Lang/Lexing/LiteralToken.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Lexing/LiteralToken.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Lexing;
+namespace Nub.Lang.Frontend.Lexing;
 
 public class LiteralToken(Type type, string value) : Token
 {
diff --git a/Nub.Lang/Nub.Lang/Lexing/SymbolToken.cs b/Nub.Lang/Nub.Lang/Frontend/Lexing/SymbolToken.cs
similarity index 92%
rename from Nub.Lang/Nub.Lang/Lexing/SymbolToken.cs
rename to Nub.Lang/Nub.Lang/Frontend/Lexing/SymbolToken.cs
index d284b8a..4f8595f 100644
--- a/Nub.Lang/Nub.Lang/Lexing/SymbolToken.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Lexing/SymbolToken.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Lexing;
+namespace Nub.Lang.Frontend.Lexing;
 
 public class SymbolToken(Symbol symbol) : Token
 {
diff --git a/Nub.Lang/Nub.Lang/Frontend/Lexing/Token.cs b/Nub.Lang/Nub.Lang/Frontend/Lexing/Token.cs
new file mode 100644
index 0000000..c63ca90
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/Frontend/Lexing/Token.cs
@@ -0,0 +1,3 @@
+namespace Nub.Lang.Frontend.Lexing;
+
+public abstract class Token;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/BinaryExpressionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/BinaryExpressionNode.cs
similarity index 92%
rename from Nub.Lang/Nub.Lang/Parsing/BinaryExpressionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/BinaryExpressionNode.cs
index 9d440d0..d2e6f6b 100644
--- a/Nub.Lang/Nub.Lang/Parsing/BinaryExpressionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/BinaryExpressionNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class BinaryExpressionNode(ExpressionNode left, BinaryExpressionOperator @operator, ExpressionNode right) : ExpressionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/BlockNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/BlockNode.cs
similarity index 79%
rename from Nub.Lang/Nub.Lang/Parsing/BlockNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/BlockNode.cs
index 496afec..972f19a 100644
--- a/Nub.Lang/Nub.Lang/Parsing/BlockNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/BlockNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class BlockNode(IReadOnlyCollection<StatementNode> statements) : Node
 {
diff --git a/Nub.Lang/Nub.Lang/Frontend/Parsing/DefinitionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/DefinitionNode.cs
new file mode 100644
index 0000000..b0d239a
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/DefinitionNode.cs
@@ -0,0 +1,3 @@
+namespace Nub.Lang.Frontend.Parsing;
+
+public abstract class DefinitionNode : Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/ExpressionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/ExpressionNode.cs
similarity index 85%
rename from Nub.Lang/Nub.Lang/Parsing/ExpressionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/ExpressionNode.cs
index b7ac992..fa7c103 100644
--- a/Nub.Lang/Nub.Lang/Parsing/ExpressionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/ExpressionNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public abstract class ExpressionNode : Node
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/ExternFuncDefinitionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/ExternFuncDefinitionNode.cs
similarity index 93%
rename from Nub.Lang/Nub.Lang/Parsing/ExternFuncDefinitionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/ExternFuncDefinitionNode.cs
index e4fd036..540cb90 100644
--- a/Nub.Lang/Nub.Lang/Parsing/ExternFuncDefinitionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/ExternFuncDefinitionNode.cs
@@ -1,6 +1,6 @@
 using Nub.Core;
 
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class ExternFuncDefinitionNode(string name, IReadOnlyCollection<FuncParameter> parameters, Optional<Type> returnType) : DefinitionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/FuncCall.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCall.cs
similarity index 86%
rename from Nub.Lang/Nub.Lang/Parsing/FuncCall.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCall.cs
index 0289a8a..322ce20 100644
--- a/Nub.Lang/Nub.Lang/Parsing/FuncCall.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCall.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class FuncCall(string name, IReadOnlyCollection<ExpressionNode> parameters)
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/FuncCallExpressionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallExpressionNode.cs
similarity index 82%
rename from Nub.Lang/Nub.Lang/Parsing/FuncCallExpressionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallExpressionNode.cs
index 9837fea..de013d2 100644
--- a/Nub.Lang/Nub.Lang/Parsing/FuncCallExpressionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallExpressionNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class FuncCallExpressionNode(FuncCall funcCall) : ExpressionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/FuncCallStatementNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallStatementNode.cs
similarity index 82%
rename from Nub.Lang/Nub.Lang/Parsing/FuncCallStatementNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallStatementNode.cs
index bd60bf5..8b10d5e 100644
--- a/Nub.Lang/Nub.Lang/Parsing/FuncCallStatementNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/FuncCallStatementNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class FuncCallStatementNode(FuncCall funcCall) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/GlobalVariableDefinitionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/GlobalVariableDefinitionNode.cs
similarity index 82%
rename from Nub.Lang/Nub.Lang/Parsing/GlobalVariableDefinitionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/GlobalVariableDefinitionNode.cs
index 1f4c5d5..04a69d2 100644
--- a/Nub.Lang/Nub.Lang/Parsing/GlobalVariableDefinitionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/GlobalVariableDefinitionNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class GlobalVariableDefinitionNode(string name, ExpressionNode value) : DefinitionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/IdentifierNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/IdentifierNode.cs
similarity index 82%
rename from Nub.Lang/Nub.Lang/Parsing/IdentifierNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/IdentifierNode.cs
index c196572..be242b8 100644
--- a/Nub.Lang/Nub.Lang/Parsing/IdentifierNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/IdentifierNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class IdentifierNode(string identifier) : ExpressionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/IfNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/IfNode.cs
similarity index 89%
rename from Nub.Lang/Nub.Lang/Parsing/IfNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/IfNode.cs
index 40d9f03..b777672 100644
--- a/Nub.Lang/Nub.Lang/Parsing/IfNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/IfNode.cs
@@ -1,6 +1,6 @@
 using Nub.Core;
 
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class IfNode(ExpressionNode condition, BlockNode body, Optional<Variant<IfNode, BlockNode>> @else) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/LiteralNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/LiteralNode.cs
similarity index 79%
rename from Nub.Lang/Nub.Lang/Parsing/LiteralNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/LiteralNode.cs
index d3eccb3..a5065d8 100644
--- a/Nub.Lang/Nub.Lang/Parsing/LiteralNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/LiteralNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class LiteralNode(string literal, Type type) : ExpressionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/LocalFuncDefinitionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/LocalFuncDefinitionNode.cs
similarity index 93%
rename from Nub.Lang/Nub.Lang/Parsing/LocalFuncDefinitionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/LocalFuncDefinitionNode.cs
index b2c0e45..aa65420 100644
--- a/Nub.Lang/Nub.Lang/Parsing/LocalFuncDefinitionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/LocalFuncDefinitionNode.cs
@@ -1,6 +1,6 @@
 using Nub.Core;
 
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class LocalFuncDefinitionNode(string name, IReadOnlyCollection<FuncParameter> parameters, BlockNode body, Optional<Type> returnType) : DefinitionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Frontend/Parsing/Node.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/Node.cs
new file mode 100644
index 0000000..0165fd8
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/Node.cs
@@ -0,0 +1,3 @@
+namespace Nub.Lang.Frontend.Parsing;
+
+public abstract class Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/Parser.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/Parser.cs
similarity index 99%
rename from Nub.Lang/Nub.Lang/Parsing/Parser.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/Parser.cs
index 2145779..79456f6 100644
--- a/Nub.Lang/Nub.Lang/Parsing/Parser.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/Parser.cs
@@ -1,8 +1,8 @@
 using System.Diagnostics.CodeAnalysis;
-using Nub.Lang.Lexing;
 using Nub.Core;
+using Nub.Lang.Frontend.Lexing;
 
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class Parser
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/ReturnNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/ReturnNode.cs
similarity index 80%
rename from Nub.Lang/Nub.Lang/Parsing/ReturnNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/ReturnNode.cs
index 8a9141d..44d53e7 100644
--- a/Nub.Lang/Nub.Lang/Parsing/ReturnNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/ReturnNode.cs
@@ -1,6 +1,6 @@
 using Nub.Core;
 
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class ReturnNode(Optional<ExpressionNode> value) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Frontend/Parsing/StatementNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/StatementNode.cs
new file mode 100644
index 0000000..9ad7834
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/StatementNode.cs
@@ -0,0 +1,3 @@
+namespace Nub.Lang.Frontend.Parsing;
+
+public abstract class StatementNode : Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/Syscall.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/Syscall.cs
similarity index 78%
rename from Nub.Lang/Nub.Lang/Parsing/Syscall.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/Syscall.cs
index 93c2a61..eb76aaf 100644
--- a/Nub.Lang/Nub.Lang/Parsing/Syscall.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/Syscall.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class Syscall(IReadOnlyCollection<ExpressionNode> parameters)
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/SyscallExpressionNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallExpressionNode.cs
similarity index 74%
rename from Nub.Lang/Nub.Lang/Parsing/SyscallExpressionNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallExpressionNode.cs
index e4f5949..0426ead 100644
--- a/Nub.Lang/Nub.Lang/Parsing/SyscallExpressionNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallExpressionNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class SyscallExpressionNode(Syscall syscall) : ExpressionNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/SyscallStatementNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallStatementNode.cs
similarity index 74%
rename from Nub.Lang/Nub.Lang/Parsing/SyscallStatementNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallStatementNode.cs
index a48f182..48fedb1 100644
--- a/Nub.Lang/Nub.Lang/Parsing/SyscallStatementNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/SyscallStatementNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class SyscallStatementNode(Syscall syscall) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/VariableAssignmentNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/VariableAssignmentNode.cs
similarity index 81%
rename from Nub.Lang/Nub.Lang/Parsing/VariableAssignmentNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/VariableAssignmentNode.cs
index 0805b53..e76cb63 100644
--- a/Nub.Lang/Nub.Lang/Parsing/VariableAssignmentNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/VariableAssignmentNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class VariableAssignmentNode(string name, ExpressionNode value) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Parsing/VariableReassignmentNode.cs b/Nub.Lang/Nub.Lang/Frontend/Parsing/VariableReassignmentNode.cs
similarity index 81%
rename from Nub.Lang/Nub.Lang/Parsing/VariableReassignmentNode.cs
rename to Nub.Lang/Nub.Lang/Frontend/Parsing/VariableReassignmentNode.cs
index 147807b..74fa9a4 100644
--- a/Nub.Lang/Nub.Lang/Parsing/VariableReassignmentNode.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Parsing/VariableReassignmentNode.cs
@@ -1,4 +1,4 @@
-namespace Nub.Lang.Parsing;
+namespace Nub.Lang.Frontend.Parsing;
 
 public class VariableReassignmentNode(string name, ExpressionNode value) : StatementNode
 {
diff --git a/Nub.Lang/Nub.Lang/Typing/ExpressionTyper.cs b/Nub.Lang/Nub.Lang/Frontend/Typing/ExpressionTyper.cs
similarity index 99%
rename from Nub.Lang/Nub.Lang/Typing/ExpressionTyper.cs
rename to Nub.Lang/Nub.Lang/Frontend/Typing/ExpressionTyper.cs
index a2ff298..151ca39 100644
--- a/Nub.Lang/Nub.Lang/Typing/ExpressionTyper.cs
+++ b/Nub.Lang/Nub.Lang/Frontend/Typing/ExpressionTyper.cs
@@ -1,7 +1,7 @@
 using Nub.Core;
-using Nub.Lang.Parsing;
+using Nub.Lang.Frontend.Parsing;
 
-namespace Nub.Lang.Typing;
+namespace Nub.Lang.Frontend.Typing;
 
 public class Func(string name, IReadOnlyCollection<FuncParameter> parameters, Optional<BlockNode> body, Optional<Type> returnType)
 {
diff --git a/Nub.Lang/Nub.Lang/Lexing/Token.cs b/Nub.Lang/Nub.Lang/Lexing/Token.cs
deleted file mode 100644
index 7e4da5f..0000000
--- a/Nub.Lang/Nub.Lang/Lexing/Token.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-namespace Nub.Lang.Lexing;
-
-public abstract class Token;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Output/build.sh b/Nub.Lang/Nub.Lang/Output/build.sh
deleted file mode 100644
index 3607710..0000000
--- a/Nub.Lang/Nub.Lang/Output/build.sh
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-nasm -g -felf64 out.asm -o out.o
-nasm -g -felf64 core/strlen.asm -o strlen.o
-nasm -g -felf64 core/strcmp.asm -o strcmp.o
-
-ld -o out out.o strlen.o strcmp.o
diff --git a/Nub.Lang/Nub.Lang/Parsing/DefinitionNode.cs b/Nub.Lang/Nub.Lang/Parsing/DefinitionNode.cs
deleted file mode 100644
index 85e10d6..0000000
--- a/Nub.Lang/Nub.Lang/Parsing/DefinitionNode.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-namespace Nub.Lang.Parsing;
-
-public abstract class DefinitionNode : Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/Node.cs b/Nub.Lang/Nub.Lang/Parsing/Node.cs
deleted file mode 100644
index f23e16c..0000000
--- a/Nub.Lang/Nub.Lang/Parsing/Node.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-namespace Nub.Lang.Parsing;
-
-public abstract class Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Parsing/StatementNode.cs b/Nub.Lang/Nub.Lang/Parsing/StatementNode.cs
deleted file mode 100644
index d2c8544..0000000
--- a/Nub.Lang/Nub.Lang/Parsing/StatementNode.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-namespace Nub.Lang.Parsing;
-
-public abstract class StatementNode : Node;
\ No newline at end of file
diff --git a/Nub.Lang/Nub.Lang/Program.cs b/Nub.Lang/Nub.Lang/Program.cs
index 5492bed..269d5b0 100644
--- a/Nub.Lang/Nub.Lang/Program.cs
+++ b/Nub.Lang/Nub.Lang/Program.cs
@@ -1,7 +1,7 @@
-using Nub.Lang.Generation;
-using Nub.Lang.Lexing;
-using Nub.Lang.Parsing;
-using Nub.Lang.Typing;
+using Nub.Lang.Backend.Custom;
+using Nub.Lang.Frontend.Lexing;
+using Nub.Lang.Frontend.Parsing;
+using Nub.Lang.Frontend.Typing;
 
 var src = File.ReadAllText(args[0]);
 
@@ -14,7 +14,7 @@ var definitions = parser.Parse();
 var typer = new ExpressionTyper(definitions);
 typer.Populate();
 
-var generator = new Generator(definitions);
+var generator = new CustomGenerator(definitions);
 var asm = generator.Generate();
 
 Console.WriteLine(asm);
diff --git a/Nub.Lang/Nub.Lang/Input/core/print.nub b/Nub.Lang/Nub.Lang/input/core/print.nub
similarity index 100%
rename from Nub.Lang/Nub.Lang/Input/core/print.nub
rename to Nub.Lang/Nub.Lang/input/core/print.nub
diff --git a/Nub.Lang/Nub.Lang/Output/core/strcmp.asm b/Nub.Lang/Nub.Lang/input/core/string/strcmp.asm
similarity index 100%
rename from Nub.Lang/Nub.Lang/Output/core/strcmp.asm
rename to Nub.Lang/Nub.Lang/input/core/string/strcmp.asm
diff --git a/Nub.Lang/Nub.Lang/Input/core/utils.nub b/Nub.Lang/Nub.Lang/input/core/string/strcmp.nub
similarity index 61%
rename from Nub.Lang/Nub.Lang/Input/core/utils.nub
rename to Nub.Lang/Nub.Lang/input/core/string/strcmp.nub
index dae83b1..aa81777 100644
--- a/Nub.Lang/Nub.Lang/Input/core/utils.nub
+++ b/Nub.Lang/Nub.Lang/input/core/string/strcmp.nub
@@ -1,4 +1,3 @@
 namespace core;
 
-extern func strlen(msg: String): int64;
 extern func strcmp(a: String, b: String): bool;
diff --git a/Nub.Lang/Nub.Lang/Output/core/strlen.asm b/Nub.Lang/Nub.Lang/input/core/string/strlen.asm
similarity index 100%
rename from Nub.Lang/Nub.Lang/Output/core/strlen.asm
rename to Nub.Lang/Nub.Lang/input/core/string/strlen.asm
diff --git a/Nub.Lang/Nub.Lang/input/core/string/strlen.nub b/Nub.Lang/Nub.Lang/input/core/string/strlen.nub
new file mode 100644
index 0000000..eb59ffa
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/input/core/string/strlen.nub
@@ -0,0 +1,3 @@
+namespace core;
+
+extern func strlen(msg: String): int64;
diff --git a/Nub.Lang/Nub.Lang/Input/program.nub b/Nub.Lang/Nub.Lang/input/program.nub
similarity index 100%
rename from Nub.Lang/Nub.Lang/Input/program.nub
rename to Nub.Lang/Nub.Lang/input/program.nub
diff --git a/Nub.Lang/Nub.Lang/output/build.sh b/Nub.Lang/Nub.Lang/output/build.sh
new file mode 100644
index 0000000..4acf5dc
--- /dev/null
+++ b/Nub.Lang/Nub.Lang/output/build.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+nasm -g -felf64 out.asm -o out.o
+nasm -g -felf64 ../input/core/string/strlen.asm -o strlen.o
+nasm -g -felf64 ../input/core/string/strcmp.asm -o strcmp.o
+
+ld -o out out.o strlen.o strcmp.o
diff --git a/Nub.Lang/Nub.Lang/Output/debug.sh b/Nub.Lang/Nub.Lang/output/debug.sh
similarity index 100%
rename from Nub.Lang/Nub.Lang/Output/debug.sh
rename to Nub.Lang/Nub.Lang/output/debug.sh
diff --git a/Nub.Lang/Nub.Lang/Output/run.sh b/Nub.Lang/Nub.Lang/output/run.sh
similarity index 100%
rename from Nub.Lang/Nub.Lang/Output/run.sh
rename to Nub.Lang/Nub.Lang/output/run.sh