...

Nub.Lang/Nub.Lang/Backend/Custom/Generator.cs

@@ -52,7 +52,7 @@ public class Generator
         foreach (var globalVariable in _definitions.OfType<GlobalVariableDefinitionNode>())
         {
             var symbol = _symbolTable.ResolveGlobalVariable(globalVariable.Name);
-            _builder.AppendLine($"    {symbol.Identifier}: resq 1 ; {globalVariable.Name}");
+            _builder.AppendLine($"    {symbol.Identifier}: resq 1");
         }
 
         _builder.AppendLine();
@@ -61,7 +61,6 @@ public class Generator
         
         var main = _symbolTable.ResolveLocalFunc(Entrypoint, []);
         
-        _builder.AppendLine("    ; Initialize global variables");
         foreach (var globalVariable in _definitions.OfType<GlobalVariableDefinitionNode>())
         {
             var symbol = _symbolTable.ResolveGlobalVariable(globalVariable.Name);
@@ -70,13 +69,12 @@ public class Generator
         }
 
         _builder.AppendLine();
-        _builder.AppendLine($"    ; Call entrypoint {Entrypoint}");
         _builder.AppendLine($"    call {main.StartLabel}");
 
         _builder.AppendLine();
         _builder.AppendLine(main.ReturnType.HasValue
-            ? "    mov rdi, rax ; Exit with return value of entrypoint"
+            ? "    mov rdi, rax"
-            : "    mov rdi, 0 ; Exit with default status code 0");
+            : "    mov rdi, 0");
         _builder.AppendLine("    mov rax, 60");
         _builder.AppendLine("    syscall");
 
@@ -121,16 +119,13 @@ public class Generator
     {
         var func = _symbolTable.ResolveLocalFunc(node.Name, node.Parameters.Select(p => p.Type).ToList());
         
-        _builder.AppendLine($"; {node.ToString()}");
         _builder.AppendLine($"{func.StartLabel}:");
-        _builder.AppendLine("    ; Set up stack frame");
         _builder.AppendLine("    push rbp");
         _builder.AppendLine("    mov rbp, rsp");
         _builder.AppendLine($"    sub rsp, {func.StackAllocation}");
         
         string[] registers = ["rdi", "rsi", "rdx", "rcx", "r8", "r9"];
         
-        _builder.AppendLine("    ; Body");
         for (var i = 0; i < func.Parameters.Count; i++)
         {
             var parameter = func.ResolveLocalVariable(func.Parameters.ElementAt(i).Name);
@@ -149,7 +144,6 @@ public class Generator
         GenerateBlock(node.Body, func);
 
         _builder.AppendLine($"{func.EndLabel}:");
-        _builder.AppendLine("    ; Clean up stack frame");
         _builder.AppendLine("    mov rsp, rbp");
         _builder.AppendLine("    pop rbp");
         _builder.AppendLine("    ret");

Nub.Lang/Nub.Lang/Frontend/Typing/ExpressionTyper.cs

@@ -17,35 +17,25 @@ public class ExpressionTyper
     private readonly List<GlobalVariableDefinitionNode> _variableDefinitions;
     private readonly Stack<Variable> _variables;
 
-    public ExpressionTyper(FileNode file, Dictionary<string, FileNode> deps)
+    public ExpressionTyper(IReadOnlyCollection<DefinitionNode> definitions)
     {
         _variables = new Stack<Variable>();
         _functions = [];
         _variableDefinitions = [];
         
-        ResolveFunctions(file, deps);
+        var functions = definitions
-    }
-
-    private void ResolveFunctions(FileNode file, Dictionary<string, FileNode> deps)
-    {
-        var functions = file.Definitions
             .OfType<LocalFuncDefinitionNode>()
             .Select(f => new Func(f.Name, f.Parameters, f.Body, f.ReturnType))
             .ToList();
         
-        var externFunctions = file.Definitions
+        var externFunctions = definitions
             .OfType<ExternFuncDefinitionNode>()
             .Select(f => new Func(f.Name, f.Parameters, Optional<BlockNode>.Empty(), f.ReturnType))
             .ToList();
         
         _functions.AddRange(functions);
         _functions.AddRange(externFunctions);
-        _variableDefinitions.AddRange(file.Definitions.OfType<GlobalVariableDefinitionNode>());
+        _variableDefinitions.AddRange(definitions.OfType<GlobalVariableDefinitionNode>());
-        
-        foreach (var include in file.Includes)
-        {
-            ResolveFunctions(deps[include], deps);
-        }
     }
 
     public void Populate()

Nub.Lang/Nub.Lang/Program.cs

@@ -33,13 +33,12 @@ while (queue.TryDequeue(out var path))
     }
 }
 
-foreach (var file in files)
+var definitions = files.Values.SelectMany(f => f.Definitions).ToArray();
-{
-    var typer = new ExpressionTyper(file.Value, files);
-    typer.Populate();
-}
 
-var generator = new Generator(files.Values.SelectMany(f => f.Definitions).ToList());
+var typer = new ExpressionTyper(definitions);
+typer.Populate();
+
+var generator = new Generator(definitions);
 var asm = generator.Generate();
 
 Console.WriteLine(asm);