diff --git a/src/main/antlr4/lexlang/LexLang.g4 b/src/main/antlr4/lexlang/LexLang.g4
index ea81dba..fc144a6 100644
--- a/src/main/antlr4/lexlang/LexLang.g4
+++ b/src/main/antlr4/lexlang/LexLang.g4
@@ -1,5 +1,6 @@
 /**
- Maxwell Souza 201435009 Rodolpho Rossete 201435032
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
  */
 
 grammar LexLang;
diff --git a/src/main/java/lexlang/ArrayValue.java b/src/main/java/lexlang/ArrayValue.java
index 7c6651d..d114e9c 100644
--- a/src/main/java/lexlang/ArrayValue.java
+++ b/src/main/java/lexlang/ArrayValue.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import java.util.ArrayList;
diff --git a/src/main/java/lexlang/Data.java b/src/main/java/lexlang/Data.java
index 0d809e2..2245796 100644
--- a/src/main/java/lexlang/Data.java
+++ b/src/main/java/lexlang/Data.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import java.util.HashMap;
diff --git a/src/main/java/lexlang/DataDeclaration.java b/src/main/java/lexlang/DataDeclaration.java
index 9ddc32e..9722c2d 100644
--- a/src/main/java/lexlang/DataDeclaration.java
+++ b/src/main/java/lexlang/DataDeclaration.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import java.util.ArrayList;
diff --git a/src/main/java/lexlang/FunctionDeclaration.java b/src/main/java/lexlang/FunctionDeclaration.java
index 199f3fc..cca4937 100644
--- a/src/main/java/lexlang/FunctionDeclaration.java
+++ b/src/main/java/lexlang/FunctionDeclaration.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import java.util.ArrayList;
diff --git a/src/main/java/lexlang/FunctionScope.java b/src/main/java/lexlang/FunctionScope.java
index 194da3b..2bcc378 100644
--- a/src/main/java/lexlang/FunctionScope.java
+++ b/src/main/java/lexlang/FunctionScope.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import org.antlr.v4.runtime.tree.TerminalNode;
diff --git a/src/main/java/lexlang/LangException.java b/src/main/java/lexlang/LangException.java
index 823a1db..1ddd08b 100644
--- a/src/main/java/lexlang/LangException.java
+++ b/src/main/java/lexlang/LangException.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 public class LangException extends RuntimeException {
diff --git a/src/main/java/lexlang/LangInterpreter.java b/src/main/java/lexlang/LangInterpreter.java
index 456a8da..15c7009 100644
--- a/src/main/java/lexlang/LangInterpreter.java
+++ b/src/main/java/lexlang/LangInterpreter.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import org.antlr.v4.runtime.ParserRuleContext;
diff --git a/src/main/java/lexlang/LangRunner.java b/src/main/java/lexlang/LangRunner.java
index 754ba77..a3c000a 100644
--- a/src/main/java/lexlang/LangRunner.java
+++ b/src/main/java/lexlang/LangRunner.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 
diff --git a/src/main/java/lexlang/Main.java b/src/main/java/lexlang/Main.java
index 41b5d34..0f4cf24 100644
--- a/src/main/java/lexlang/Main.java
+++ b/src/main/java/lexlang/Main.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 public class Main {
diff --git a/src/main/java/lexlang/Scope.java b/src/main/java/lexlang/Scope.java
index 55dfa70..204db7f 100644
--- a/src/main/java/lexlang/Scope.java
+++ b/src/main/java/lexlang/Scope.java
@@ -1,3 +1,9 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
 package lexlang;
 
 import java.util.HashMap;
diff --git a/src/main/java/lexlang/Value.java b/src/main/java/lexlang/Value.java
index e833d7b..199cbfe 100644
--- a/src/main/java/lexlang/Value.java
+++ b/src/main/java/lexlang/Value.java
@@ -1,3 +1,10 @@
+/**
+ Maxwell Souza 201435009
+ Rodolpho Rossete 201435032
+ */
+
+
+
 package lexlang;
 
 public class Value {