From 157f1e2f11d4a73bd42f405393977a6ec837a183 Mon Sep 17 00:00:00 2001
From: Luke <luke.k.xu@hotmail.com>
Date: Tue, 22 Apr 2025 21:57:02 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A8=E7=BA=AA=E5=BD=95=E7=B1=BB?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../org/jcnc/snow/compiler/JsonFormatter.java |  1 -
 .../snow/compiler/parser/ParserEngine.java    |  3 +-
 .../snow/compiler/parser/TopLevelParser.java  |  1 -
 .../parser/ast/ASTJsonSerializer.java         | 55 +++++++++----------
 .../snow/compiler/parser/ast/ASTPrinter.java  | 25 ++++-----
 .../compiler/parser/ast/AssignmentNode.java   | 18 +-----
 .../parser/ast/BinaryExpressionNode.java      |  1 -
 .../parser/ast/CallExpressionNode.java        | 13 +----
 .../compiler/parser/ast/DeclarationNode.java  |  1 -
 .../compiler/parser/ast/ExpressionNode.java   |  1 -
 .../parser/ast/ExpressionStatementNode.java   | 10 +---
 .../compiler/parser/ast/FunctionNode.java     | 21 +------
 .../compiler/parser/ast/IdentifierNode.java   | 10 +---
 .../jcnc/snow/compiler/parser/ast/IfNode.java | 13 +----
 .../snow/compiler/parser/ast/ImportNode.java  | 10 +---
 .../snow/compiler/parser/ast/LoopNode.java    | 23 +-------
 .../parser/ast/MemberExpressionNode.java      | 13 +----
 .../snow/compiler/parser/ast/ModuleNode.java  |  4 +-
 .../jcnc/snow/compiler/parser/ast/Node.java   |  1 -
 .../parser/ast/NumberLiteralNode.java         | 10 +---
 .../compiler/parser/ast/ParameterNode.java    | 18 +-----
 .../snow/compiler/parser/ast/ReturnNode.java  |  1 -
 .../compiler/parser/ast/StatementNode.java    |  1 -
 .../parser/ast/StringLiteralNode.java         | 15 +----
 .../parser/context/ParseException.java        |  1 -
 .../parser/context/ParserContext.java         |  1 -
 .../compiler/parser/context/TokenStream.java  |  3 +-
 .../expression/BinaryOperatorParselet.java    |  1 -
 .../parser/expression/CallParselet.java       |  1 -
 .../parser/expression/ExpressionParser.java   |  1 -
 .../parser/expression/GroupingParselet.java   |  1 -
 .../parser/expression/IdentifierParselet.java |  1 -
 .../parser/expression/MemberParselet.java     |  1 -
 .../expression/NumberLiteralParselet.java     |  1 -
 .../expression/PrattExpressionParser.java     |  3 +-
 .../parser/expression/Precedence.java         |  2 +-
 .../parser/expression/PrefixParselet.java     |  1 -
 .../expression/StringLiteralParselet.java     |  1 -
 .../factory/StatementParserFactory.java       |  1 -
 .../parser/factory/TopLevelParserFactory.java |  1 -
 .../parser/function/FunctionParser.java       |  1 -
 .../compiler/parser/module/ImportParser.java  |  9 +--
 .../compiler/parser/module/ModuleParser.java  |  1 -
 .../statement/DeclarationStatementParser.java |  1 -
 .../statement/ExpressionStatementParser.java  |  1 -
 .../parser/statement/IfStatementParser.java   |  1 -
 .../parser/statement/LoopStatementParser.java |  1 -
 .../statement/ReturnStatementParser.java      |  1 -
 .../parser/statement/StatementParser.java     |  1 -
 49 files changed, 63 insertions(+), 244 deletions(-)

diff --git a/src/main/java/org/jcnc/snow/compiler/JsonFormatter.java b/src/main/java/org/jcnc/snow/compiler/JsonFormatter.java
index 45d6f5f..0337f5d 100644
--- a/src/main/java/org/jcnc/snow/compiler/JsonFormatter.java
+++ b/src/main/java/org/jcnc/snow/compiler/JsonFormatter.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/JsonFormatter.java
 package org.jcnc.snow.compiler;
 
 public class JsonFormatter {
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java b/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
index 14281f7..2dca672 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
 package org.jcnc.snow.compiler.parser;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
@@ -23,7 +22,7 @@ public class ParserEngine {
     public List<Node> parse() {
         List<Node> nodes = new ArrayList<>();
         TokenStream ts = ctx.getTokens();
-        while (!ts.isAtEnd()) {
+        while (ts.isAtEnd()) {
             // 跳过空行（NEWLINE）
             if (ts.peek().getType() == TokenType.NEWLINE) {
                 ts.next();
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/TopLevelParser.java b/src/main/java/org/jcnc/snow/compiler/parser/TopLevelParser.java
index 4c0a5af..926394c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/TopLevelParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/TopLevelParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/TopLevelParser.java
 package org.jcnc.snow.compiler.parser;
 
 import org.jcnc.snow.compiler.parser.context.ParserContext;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTJsonSerializer.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTJsonSerializer.java
index 503be2b..48a8296 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTJsonSerializer.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTJsonSerializer.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ASTJsonSerializer.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -39,7 +38,7 @@ public class ASTJsonSerializer {
         for (int i = 0; i < m.getImports().size(); i++) {
             ImportNode imp = m.getImports().get(i);
             sb.append("{\"type\":\"Import\",\"module\":")
-              .append(quote(imp.getModuleName())).append("}");
+              .append(quote(imp.moduleName())).append("}");
             if (i + 1 < m.getImports().size()) sb.append(",");
         }
         sb.append("],");
@@ -56,20 +55,20 @@ public class ASTJsonSerializer {
     private static String functionToJson(FunctionNode f) {
         StringBuilder sb = new StringBuilder();
         sb.append("{\"type\":\"Function\",")
-          .append("\"name\":").append(quote(f.getName())).append(",");
+          .append("\"name\":").append(quote(f.name())).append(",");
         // parameters
         sb.append("\"parameters\":[");
-        for (int i = 0; i < f.getParameters().size(); i++) {
-            ParameterNode p = f.getParameters().get(i);
-            sb.append("{\"name\":").append(quote(p.getName()))
-              .append(",\"type\":").append(quote(p.getType())).append("}");
-            if (i + 1 < f.getParameters().size()) sb.append(",");
+        for (int i = 0; i < f.parameters().size(); i++) {
+            ParameterNode p = f.parameters().get(i);
+            sb.append("{\"name\":").append(quote(p.name()))
+              .append(",\"type\":").append(quote(p.type())).append("}");
+            if (i + 1 < f.parameters().size()) sb.append(",");
         }
         sb.append("],");
-        sb.append("\"returnType\":").append(quote(f.getReturnType())).append(",");
+        sb.append("\"returnType\":").append(quote(f.returnType())).append(",");
         // body
         sb.append("\"body\":[");
-        List<StatementNode> body = f.getBody();
+        List<StatementNode> body = f.body();
         for (int i = 0; i < body.size(); i++) {
             sb.append(nodeToJson(body.get(i)));
             if (i + 1 < body.size()) sb.append(",");
@@ -92,18 +91,18 @@ public class ASTJsonSerializer {
 
     private static String assignmentToJson(AssignmentNode a) {
         return "{\"type\":\"Assignment\",\"variable\":"
-             + quote(a.getVariable())
+             + quote(a.variable())
              + ",\"value\":"
-             + exprToJson(a.getValue())
+             + exprToJson(a.value())
              + "}";
     }
 
     private static String ifToJson(IfNode i) {
         StringBuilder sb = new StringBuilder();
         sb.append("{\"type\":\"If\",\"condition\":")
-          .append(exprToJson(i.getCondition())).append(",");
+          .append(exprToJson(i.condition())).append(",");
         sb.append("\"then\":[");
-        List<StatementNode> thenBranch = i.getThenBranch();
+        List<StatementNode> thenBranch = i.thenBranch();
         for (int j = 0; j < thenBranch.size(); j++) {
             sb.append(nodeToJson(thenBranch.get(j)));
             if (j + 1 < thenBranch.size()) sb.append(",");
@@ -115,11 +114,11 @@ public class ASTJsonSerializer {
     private static String loopToJson(LoopNode l) {
         StringBuilder sb = new StringBuilder();
         sb.append("{\"type\":\"Loop\",")
-          .append("\"initializer\":").append(nodeToJson(l.getInitializer())).append(",")
-          .append("\"condition\":").append(exprToJson(l.getCondition())).append(",")
-          .append("\"update\":").append(nodeToJson(l.getUpdate())).append(",")
+          .append("\"initializer\":").append(nodeToJson(l.initializer())).append(",")
+          .append("\"condition\":").append(exprToJson(l.condition())).append(",")
+          .append("\"update\":").append(nodeToJson(l.update())).append(",")
           .append("\"body\":[");
-        List<StatementNode> body = l.getBody();
+        List<StatementNode> body = l.body();
         for (int i = 0; i < body.size(); i++) {
             sb.append(nodeToJson(body.get(i)));
             if (i + 1 < body.size()) sb.append(",");
@@ -140,7 +139,7 @@ public class ASTJsonSerializer {
 
     private static String exprStmtToJson(ExpressionStatementNode es) {
         return "{\"type\":\"ExpressionStatement\",\"expression\":"
-             + exprToJson(es.getExpression())
+             + exprToJson(es.expression())
              + "}";
     }
 
@@ -163,30 +162,30 @@ public class ASTJsonSerializer {
              + "}";
     }
     private static String idToJson(IdentifierNode id) {
-        return "{\"type\":\"Identifier\",\"name\":" + quote(id.getName()) + "}";
+        return "{\"type\":\"Identifier\",\"name\":" + quote(id.name()) + "}";
     }
     private static String numToJson(NumberLiteralNode num) {
-        return "{\"type\":\"NumberLiteral\",\"value\":" + quote(num.getValue()) + "}";
+        return "{\"type\":\"NumberLiteral\",\"value\":" + quote(num.value()) + "}";
     }
     private static String strToJson(StringLiteralNode str) {
-        return "{\"type\":\"StringLiteral\",\"value\":" + quote(str.getValue()) + "}";
+        return "{\"type\":\"StringLiteral\",\"value\":" + quote(str.value()) + "}";
     }
     private static String callToJson(CallExpressionNode c) {
         StringBuilder sb = new StringBuilder();
         sb.append("{\"type\":\"CallExpression\",\"callee\":")
-          .append(exprToJson(c.getCallee())).append(",")
+          .append(exprToJson(c.callee())).append(",")
           .append("\"arguments\":[");
-        for (int i = 0; i < c.getArguments().size(); i++) {
-            sb.append(exprToJson(c.getArguments().get(i)));
-            if (i + 1 < c.getArguments().size()) sb.append(",");
+        for (int i = 0; i < c.arguments().size(); i++) {
+            sb.append(exprToJson(c.arguments().get(i)));
+            if (i + 1 < c.arguments().size()) sb.append(",");
         }
         sb.append("]}");
         return sb.toString();
     }
     private static String memberToJson(MemberExpressionNode m) {
         return "{\"type\":\"MemberExpression\",\"object\":"
-            + exprToJson(m.getObject())
-            + ",\"member\":" + quote(m.getMember())
+            + exprToJson(m.object())
+            + ",\"member\":" + quote(m.member())
             + "}";
     }
 
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTPrinter.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTPrinter.java
index 56afcfb..f805b78 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTPrinter.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTPrinter.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ASTPrinter.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -19,16 +18,16 @@ public class ASTPrinter {
         if (n instanceof ModuleNode m) {
             System.out.println(pad + "module " + m.getName());
             for (ImportNode imp : m.getImports()) {
-                System.out.println(pad + "  import " + imp.getModuleName());
+                System.out.println(pad + "  import " + imp.moduleName());
             }
             for (FunctionNode fn : m.getFunctions()) {
                 print(fn, indent + 1);
             }
 
         } else if (n instanceof FunctionNode f) {
-            System.out.println(pad + "function " + f.getName()
-                    + "(params=" + f.getParameters() + ", return=" + f.getReturnType() + ")");
-            for (StatementNode stmt : f.getBody()) {
+            System.out.println(pad + "function " + f.name()
+                    + "(params=" + f.parameters() + ", return=" + f.returnType() + ")");
+            for (StatementNode stmt : f.body()) {
                 print(stmt, indent + 1);
             }
 
@@ -40,21 +39,21 @@ public class ASTPrinter {
             System.out.println(pad + "declare " + d.getName() + ":" + d.getType() + init);
 
         } else if (n instanceof AssignmentNode a) {
-            System.out.println(pad + a.getVariable() + " = " + a.getValue());
+            System.out.println(pad + a.variable() + " = " + a.value());
 
         } else if (n instanceof IfNode i) {
-            System.out.println(pad + "if " + i.getCondition());
-            for (StatementNode stmt : i.getThenBranch()) {
+            System.out.println(pad + "if " + i.condition());
+            for (StatementNode stmt : i.thenBranch()) {
                 print(stmt, indent + 1);
             }
 
         } else if (n instanceof LoopNode l) {
             System.out.println(pad + "loop {");
-            print(l.getInitializer(), indent + 1);
-            System.out.println(pad + "  condition: " + l.getCondition());
-            System.out.println(pad + "  update:    " + l.getUpdate());
+            print(l.initializer(), indent + 1);
+            System.out.println(pad + "  condition: " + l.condition());
+            System.out.println(pad + "  update:    " + l.update());
             System.out.println(pad + "  body {");
-            for (StatementNode stmt : l.getBody()) {
+            for (StatementNode stmt : l.body()) {
                 print(stmt, indent + 2);
             }
             System.out.println(pad + "  }");
@@ -65,7 +64,7 @@ public class ASTPrinter {
                     r.getExpression().map(e -> " " + e).orElse(""));
 
         } else if (n instanceof ExpressionStatementNode es) {
-            System.out.println(pad + es.getExpression());
+            System.out.println(pad + es.expression());
 
         } else {
             // 回退：直接调用 toString()
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/AssignmentNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/AssignmentNode.java
index 4201a0d..734b375 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/AssignmentNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/AssignmentNode.java
@@ -1,25 +1,9 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/AssignmentNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 赋值语句节点，例如 x = expr。
  */
-public class AssignmentNode implements StatementNode {
-    private final String variable;
-    private final ExpressionNode value;
-
-    public AssignmentNode(String variable, ExpressionNode value) {
-        this.variable = variable;
-        this.value = value;
-    }
-
-    public String getVariable() {
-        return variable;
-    }
-
-    public ExpressionNode getValue() {
-        return value;
-    }
+public record AssignmentNode(String variable, ExpressionNode value) implements StatementNode {
 
     @Override
     public String toString() {
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/BinaryExpressionNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/BinaryExpressionNode.java
index 965d0d8..9c73e95 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/BinaryExpressionNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/BinaryExpressionNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/BinaryExpressionNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/CallExpressionNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/CallExpressionNode.java
index 313c76b..d567fa6 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/CallExpressionNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/CallExpressionNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/CallExpressionNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -6,17 +5,7 @@ import java.util.List;
 /**
  * 函数调用表达式节点：callee(args…)。
  */
-public class CallExpressionNode implements ExpressionNode {
-    private final ExpressionNode callee;
-    private final List<ExpressionNode> arguments;
-
-    public CallExpressionNode(ExpressionNode callee, List<ExpressionNode> arguments) {
-        this.callee = callee;
-        this.arguments = arguments;
-    }
-
-    public ExpressionNode getCallee() { return callee; }
-    public List<ExpressionNode> getArguments() { return arguments; }
+public record CallExpressionNode(ExpressionNode callee, List<ExpressionNode> arguments) implements ExpressionNode {
 
     @Override
     public String toString() {
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/DeclarationNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/DeclarationNode.java
index 143008b..aab840c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/DeclarationNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/DeclarationNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/DeclarationNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.Optional;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionNode.java
index 28b0b83..5aceece 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionStatementNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionStatementNode.java
index 8ca32c3..c5b7eb7 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionStatementNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionStatementNode.java
@@ -1,15 +1,7 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ExpressionStatementNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 单独的表达式语句节点（如函数调用、赋值等）。
  */
-public class ExpressionStatementNode implements StatementNode {
-    private final ExpressionNode expression;
-
-    public ExpressionStatementNode(ExpressionNode expression) {
-        this.expression = expression;
-    }
-
-    public ExpressionNode getExpression() { return expression; }
+public record ExpressionStatementNode(ExpressionNode expression) implements StatementNode {
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/FunctionNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/FunctionNode.java
index f801986..cf36cf0 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/FunctionNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/FunctionNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/FunctionNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -6,22 +5,6 @@ import java.util.List;
 /**
  * 函数定义节点：包含函数名、参数列表、返回类型和函数体语句列表。
  */
-public class FunctionNode implements Node {
-    private final String name;
-    private final List<ParameterNode> parameters;
-    private final String returnType;
-    private final List<StatementNode> body;
-
-    public FunctionNode(String name, List<ParameterNode> parameters,
-                        String returnType, List<StatementNode> body) {
-        this.name = name;
-        this.parameters = parameters;
-        this.returnType = returnType;
-        this.body = body;
-    }
-
-    public String getName() { return name; }
-    public List<ParameterNode> getParameters() { return parameters; }
-    public String getReturnType() { return returnType; }
-    public List<StatementNode> getBody() { return body; }
+public record FunctionNode(String name, List<ParameterNode> parameters, String returnType,
+                           List<StatementNode> body) implements Node {
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/IdentifierNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/IdentifierNode.java
index 131bb5b..4f3af86 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/IdentifierNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/IdentifierNode.java
@@ -1,17 +1,9 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/IdentifierNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 标识符表达式节点。
  */
-public class IdentifierNode implements ExpressionNode {
-    private final String name;
-
-    public IdentifierNode(String name) {
-        this.name = name;
-    }
-
-    public String getName() { return name; }
+public record IdentifierNode(String name) implements ExpressionNode {
     @Override
     public String toString() {
         return name;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/IfNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/IfNode.java
index 8f265a1..5f993e5 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/IfNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/IfNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/IfNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -6,15 +5,5 @@ import java.util.List;
 /**
  * if 语句节点：包含条件表达式和 then 分支语句列表。
  */
-public class IfNode implements StatementNode {
-    private final ExpressionNode condition;
-    private final List<StatementNode> thenBranch;
-
-    public IfNode(ExpressionNode condition, List<StatementNode> thenBranch) {
-        this.condition = condition;
-        this.thenBranch = thenBranch;
-    }
-
-    public ExpressionNode getCondition() { return condition; }
-    public List<StatementNode> getThenBranch() { return thenBranch; }
+public record IfNode(ExpressionNode condition, List<StatementNode> thenBranch) implements StatementNode {
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ImportNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ImportNode.java
index 86f4f2b..fca6340 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ImportNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ImportNode.java
@@ -1,15 +1,7 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ImportNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * import 语句节点：仅保存被导入模块名。
  */
-public class ImportNode implements Node {
-    private final String moduleName;
-
-    public ImportNode(String moduleName) {
-        this.moduleName = moduleName;
-    }
-
-    public String getModuleName() { return moduleName; }
+public record ImportNode(String moduleName) implements Node {
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/LoopNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/LoopNode.java
index 5f29670..42e3d2f 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/LoopNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/LoopNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/LoopNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.List;
@@ -6,24 +5,6 @@ import java.util.List;
 /**
  * loop 语句节点：包含初始化语句、条件表达式、更新语句和循环体。
  */
-public class LoopNode implements StatementNode {
-    private final StatementNode initializer;
-    private final ExpressionNode condition;
-    private final StatementNode update;
-    private final List<StatementNode> body;
-
-    public LoopNode(StatementNode initializer,
-                    ExpressionNode condition,
-                    StatementNode update,
-                    List<StatementNode> body) {
-        this.initializer = initializer;
-        this.condition = condition;
-        this.update = update;
-        this.body = body;
-    }
-
-    public StatementNode getInitializer() { return initializer; }
-    public ExpressionNode getCondition() { return condition; }
-    public StatementNode getUpdate() { return update; }
-    public List<StatementNode> getBody() { return body; }
+public record LoopNode(StatementNode initializer, ExpressionNode condition, StatementNode update,
+                       List<StatementNode> body) implements StatementNode {
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/MemberExpressionNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/MemberExpressionNode.java
index 39ff9fe..3846a30 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/MemberExpressionNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/MemberExpressionNode.java
@@ -1,20 +1,9 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/MemberExpressionNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 成员访问表达式节点，如 obj.prop。
  */
-public class MemberExpressionNode implements ExpressionNode {
-    private final ExpressionNode object;
-    private final String member;
-
-    public MemberExpressionNode(ExpressionNode object, String member) {
-        this.object = object;
-        this.member = member;
-    }
-
-    public ExpressionNode getObject() { return object; }
-    public String getMember() { return member; }
+public record MemberExpressionNode(ExpressionNode object, String member) implements ExpressionNode {
     @Override
     public String toString() {
         return object + "." + member;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ModuleNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ModuleNode.java
index 5e27c2b..7308d0e 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ModuleNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ModuleNode.java
@@ -37,11 +37,11 @@ public class ModuleNode implements Node {
     public String toString() {
         StringJoiner importJoiner = new StringJoiner(", ");
         for (ImportNode imp : imports) {
-            importJoiner.add(imp.getModuleName());
+            importJoiner.add(imp.moduleName());
         }
         StringJoiner funcJoiner = new StringJoiner(", ");
         for (FunctionNode fn : functions) {
-            funcJoiner.add(fn.getName());
+            funcJoiner.add(fn.name());
         }
         return "Module(name=" + name
                 + ", imports=[" + importJoiner.toString() + "]"
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/Node.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/Node.java
index 3ca9008..2f974f1 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/Node.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/Node.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/Node.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/NumberLiteralNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/NumberLiteralNode.java
index 3d71949..a8bd1db 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/NumberLiteralNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/NumberLiteralNode.java
@@ -1,17 +1,9 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/NumberLiteralNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 数字字面量表达式节点。
  */
-public class NumberLiteralNode implements ExpressionNode {
-    private final String value;
-
-    public NumberLiteralNode(String value) {
-        this.value = value;
-    }
-
-    public String getValue() { return value; }
+public record NumberLiteralNode(String value) implements ExpressionNode {
 
     @Override
     public String toString() {
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ParameterNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ParameterNode.java
index bf18fdf..14f3717 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ParameterNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ParameterNode.java
@@ -1,25 +1,9 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ParameterNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 函数参数节点：包含参数名和类型。
  */
-public class ParameterNode implements Node {
-    private final String name;
-    private final String type;
-
-    public ParameterNode(String name, String type) {
-        this.name = name;
-        this.type = type;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public String getType() {
-        return type;
-    }
+public record ParameterNode(String name, String type) implements Node {
 
     /**
      * 返回参数的字符串表示，例如 "num1:int"，便于列表打印。
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ReturnNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ReturnNode.java
index a137157..0fb655c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ReturnNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ReturnNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/ReturnNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 import java.util.Optional;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/StatementNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/StatementNode.java
index 1655a24..0ee1141 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/StatementNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/StatementNode.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/StatementNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/StringLiteralNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/StringLiteralNode.java
index 3a6033c..01d7b5e 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/StringLiteralNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/StringLiteralNode.java
@@ -1,20 +1,11 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/ast/StringLiteralNode.java
 package org.jcnc.snow.compiler.parser.ast;
 
 /**
  * 字符串字面量表达式节点，如 "hello"。
+ *
+ * @param value 不包含引号的字符串内容
  */
-public class StringLiteralNode implements ExpressionNode {
-    /** 不包含引号的字符串内容 */
-    private final String value;
-
-    public StringLiteralNode(String value) {
-        this.value = value;
-    }
-
-    public String getValue() {
-        return value;
-    }
+public record StringLiteralNode(String value) implements ExpressionNode {
 
     /**
      * 打印时在两端加上引号，
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/context/ParseException.java b/src/main/java/org/jcnc/snow/compiler/parser/context/ParseException.java
index f77894f..ebdb0d3 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/context/ParseException.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/context/ParseException.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/context/ParseException.java
 package org.jcnc.snow.compiler.parser.context;
 
 /**
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/context/ParserContext.java b/src/main/java/org/jcnc/snow/compiler/parser/context/ParserContext.java
index 60d03f5..1c9bf75 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/context/ParserContext.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/context/ParserContext.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/context/ParserContext.java
 package org.jcnc.snow.compiler.parser.context;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/context/TokenStream.java b/src/main/java/org/jcnc/snow/compiler/parser/context/TokenStream.java
index 6e14c07..ac76751 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/context/TokenStream.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/context/TokenStream.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/context/TokenStream.java
 package org.jcnc.snow.compiler.parser.context;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
@@ -73,6 +72,6 @@ public class TokenStream {
     }
 
     public boolean isAtEnd() {
-        return peek().getType() == TokenType.EOF;
+        return peek().getType() != TokenType.EOF;
     }
 }
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/BinaryOperatorParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/BinaryOperatorParselet.java
index 469dce6..77142df 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/BinaryOperatorParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/BinaryOperatorParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/BinaryOperatorParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.parser.ast.BinaryExpressionNode;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/CallParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/CallParselet.java
index 81cd18c..965862c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/CallParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/CallParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/CallParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.parser.ast.CallExpressionNode;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/ExpressionParser.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/ExpressionParser.java
index 699f0c7..7bf554c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/ExpressionParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/ExpressionParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/ExpressionParser.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.parser.ast.ExpressionNode;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/GroupingParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/GroupingParselet.java
index 88e6f2a..d7dbc7d 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/GroupingParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/GroupingParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/GroupingParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/IdentifierParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/IdentifierParselet.java
index 6695b78..790d31e 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/IdentifierParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/IdentifierParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/IdentifierParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/MemberParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/MemberParselet.java
index b019dee..9e24470 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/MemberParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/MemberParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/MemberParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/NumberLiteralParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/NumberLiteralParselet.java
index 63b2cd2..5077f63 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/NumberLiteralParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/NumberLiteralParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/NumberLiteralParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
index 94e5086..dd0d740 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/PrattExpressionParser.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
@@ -51,7 +50,7 @@ public class PrattExpressionParser implements ExpressionParser {
         }
         ExpressionNode left = prefix.parse(ctx, token);
 
-        while (!ctx.getTokens().isAtEnd() &&
+        while (ctx.getTokens().isAtEnd() &&
                 prec.ordinal() < nextPrecedence(ctx)) {
             String lex = ctx.getTokens().peek().getLexeme();
             InfixParselet infix = infixes.get(lex);
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/Precedence.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/Precedence.java
index 25f5278..a706e19 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/Precedence.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/Precedence.java
@@ -1,4 +1,4 @@
-package org.jcnc.snow.compiler.parser.expression;// File: src/main/java/org/jcnc/snow/compiler/parser/expression/Precedence.java
+package org.jcnc.snow.compiler.parser.expression;
 
 /**
  * 运算符优先级枚举，用于 Pratt 算法比较。
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrefixParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrefixParselet.java
index 900433a..444f07c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/PrefixParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/PrefixParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/PrefixParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.parser.ast.ExpressionNode;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/expression/StringLiteralParselet.java b/src/main/java/org/jcnc/snow/compiler/parser/expression/StringLiteralParselet.java
index 7705a8c..2f0b2dc 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/expression/StringLiteralParselet.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/expression/StringLiteralParselet.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/expression/StringLiteralParselet.java
 package org.jcnc.snow.compiler.parser.expression;
 
 import org.jcnc.snow.compiler.lexer.token.Token;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/factory/StatementParserFactory.java b/src/main/java/org/jcnc/snow/compiler/parser/factory/StatementParserFactory.java
index a8f1ce0..9e62c54 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/factory/StatementParserFactory.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/factory/StatementParserFactory.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/factory/StatementParserFactory.java
 package org.jcnc.snow.compiler.parser.factory;
 
 import org.jcnc.snow.compiler.parser.statement.*;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/factory/TopLevelParserFactory.java b/src/main/java/org/jcnc/snow/compiler/parser/factory/TopLevelParserFactory.java
index 7a6f39a..71c68b8 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/factory/TopLevelParserFactory.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/factory/TopLevelParserFactory.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/factory/TopLevelParserFactory.java
 package org.jcnc.snow.compiler.parser.factory;
 
 import org.jcnc.snow.compiler.parser.TopLevelParser;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java b/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
index 55ffe4d..03476b8 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
 package org.jcnc.snow.compiler.parser.function;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/module/ImportParser.java b/src/main/java/org/jcnc/snow/compiler/parser/module/ImportParser.java
index 6c2c207..6f0465b 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/module/ImportParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/module/ImportParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/module/ImportParser.java
 package org.jcnc.snow.compiler.parser.module;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
@@ -21,17 +20,13 @@ public class ImportParser {
         ctx.getTokens().expect(":");
         List<ImportNode> imports = new ArrayList<>();
         // 读取第一个模块名
-        String name = ctx.getTokens()
-                .expectType(TokenType.IDENTIFIER)
-                .getLexeme();
-        imports.add(new ImportNode(name));
         // 继续读取逗号分隔的模块名
-        while (ctx.getTokens().match(",")) {
+        do {
             String mod = ctx.getTokens()
                     .expectType(TokenType.IDENTIFIER)
                     .getLexeme();
             imports.add(new ImportNode(mod));
-        }
+        } while (ctx.getTokens().match(","));
         // 消费行尾
         ctx.getTokens().expectType(TokenType.NEWLINE);
         return imports;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java b/src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java
index c7973c3..8a469e2 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/module/ModuleParser.java
 package org.jcnc.snow.compiler.parser.module;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/DeclarationStatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/DeclarationStatementParser.java
index e9a8391..38e13f6 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/DeclarationStatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/DeclarationStatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/DeclarationStatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/ExpressionStatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/ExpressionStatementParser.java
index 519b7f6..c0fdca6 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/ExpressionStatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/ExpressionStatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/ExpressionStatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/IfStatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/IfStatementParser.java
index e2803ae..c1e8102 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/IfStatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/IfStatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/IfStatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/LoopStatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/LoopStatementParser.java
index a6517ac..6dff091 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/LoopStatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/LoopStatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/LoopStatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/ReturnStatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/ReturnStatementParser.java
index 24dd0dd..5f34b02 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/ReturnStatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/ReturnStatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/ReturnStatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/statement/StatementParser.java b/src/main/java/org/jcnc/snow/compiler/parser/statement/StatementParser.java
index 114b19c..20e6388 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/statement/StatementParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/statement/StatementParser.java
@@ -1,4 +1,3 @@
-// File: src/main/java/org/jcnc/snow/compiler/parser/statement/StatementParser.java
 package org.jcnc.snow.compiler.parser.statement;
 
 import org.jcnc.snow.compiler.parser.context.ParserContext;