diff --git a/.scalafmt.conf b/.scalafmt.conf
new file mode 100644
index 0000000..8134e97
--- /dev/null
+++ b/.scalafmt.conf
@@ -0,0 +1,2 @@
+version = "3.7.15"
+runner.dialect = scala3
\ No newline at end of file
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..79f250c
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,7 @@
+{
+    // Use o IntelliSense para saber mais sobre os atributos possíveis.
+    // Focalizar para exibir as descrições dos atributos existentes.
+    // Para obter mais informações, acesse: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": []
+}
\ No newline at end of file
diff --git a/build.sbt b/build.sbt
index 3846027..b4f17b9 100644
--- a/build.sbt
+++ b/build.sbt
@@ -1,6 +1,6 @@
-ThisBuild / scalaVersion := "3.3.1"
+ThisBuild / scalaVersion := "3.3.3"
 ThisBuild / organization := "com.github.lrlucena"
-ThisBuild / version := "1.3.1"
+ThisBuild / version := "1.3.3"
 
 enablePlugins(Antlr4Plugin)
 
diff --git a/project/build.properties b/project/build.properties
index 2743082..04267b1 100644
--- a/project/build.properties
+++ b/project/build.properties
@@ -1 +1 @@
-sbt.version=1.9.6
+sbt.version=1.9.9
diff --git a/project/metals.sbt b/project/metals.sbt
index 05fd2b3..119c929 100644
--- a/project/metals.sbt
+++ b/project/metals.sbt
@@ -2,5 +2,5 @@
 
 // This file enables sbt-bloop to create bloop config files.
 
-addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.6")
+addSbtPlugin("ch.epfl.scala" % "sbt-bloop" % "1.5.15")
 
diff --git a/src/main/scala/whilelang/compiler/Semantics.scala b/src/main/scala/whilelang/compiler/Semantics.scala
index 2467711..e755fd1 100644
--- a/src/main/scala/whilelang/compiler/Semantics.scala
+++ b/src/main/scala/whilelang/compiler/Semantics.scala
@@ -17,22 +17,23 @@ extension (src: Any)(using ids: Ids)
   def meaning: String = m
   private def m: String = src match
     case If(cond, tSmt, eSmt) => s"if ${cond.m} then\n  ${tSmt.m}\nelse\n  ${eSmt.m}"
-    case Write(exp) => s"println(${exp.m})"
-    case Print(text) => s"println(\"$text\")"
-    case While(cond, doSmt) => s"while ${cond.m} do\n  ${doSmt.m}"
-    case SeqStatement(stmts) => stmts.map(_.m).mkString("\n").replaceAll("\n", "\n  ")
-    case Attrib(id, exp) => ids.add(id); s"$id = ${exp.m}"
-    case Program(seq) => val main = seq.m; s"@main def main() =\n  ${vars(ids)}\n  $main"
-    case Skip => "()"
-    case Read => "readInt()"
-    case Id(id) => id
-    case Integer(value) => s"$value"
-    case ExpSum(lhs, rhs) => s"(${lhs.m} + ${rhs.m})"
-    case ExpSub(lhs, rhs) => s"(${lhs.m} - ${rhs.m})"
-    case ExpMult(lhs, rhs) => s"(${lhs.m} * ${rhs.m})"
-    case Boole(b) => s"$b"
-    case ExpEq(lhs, rhs) => s"(${lhs.m} == ${rhs.m})"
-    case ExpLe(lhs, rhs) => s"(${lhs.m} <= ${rhs.m})"
-    case Not(b) => s"!(${b.m})"
-    case And(lhs, rhs) => s"(${lhs.m} && ${rhs.m})"
-    case _ => "~~~ Not Implemented ~~~"
+    case Write(exp)           => s"println(${exp.m})"
+    case Print(text)          => s"println(\"$text\")"
+    case While(cond, doSmt)   => s"while ${cond.m} do\n  ${doSmt.m}"
+    case SeqStatement(stmts)  => stmts.map(_.m).mkString("\n").replaceAll("\n", "\n  ")
+    case Attrib(id, exp)      => ids.add(id); s"$id = ${exp.m}"
+    case Program(seq)         => val main = seq.m
+                                 s"@main def main() =\n  ${vars(ids)}\n  $main"
+    case Skip                 => "()"
+    case Read                 => "readInt()"
+    case Id(id)               => id
+    case Integer(value)       => s"$value"
+    case ExpSum(lhs, rhs)     => s"(${lhs.m} + ${rhs.m})"
+    case ExpSub(lhs, rhs)     => s"(${lhs.m} - ${rhs.m})"
+    case ExpMult(lhs, rhs)    => s"(${lhs.m} * ${rhs.m})"
+    case Boole(b)             => s"$b"
+    case ExpEq(lhs, rhs)      => s"(${lhs.m} == ${rhs.m})"
+    case ExpLe(lhs, rhs)      => s"(${lhs.m} <= ${rhs.m})"
+    case Not(b)               => s"!(${b.m})"
+    case And(lhs, rhs)        => s"(${lhs.m} && ${rhs.m})"
+    case _                    => "~~~ Not Implemented ~~~"
diff --git a/src/main/scala/whilelang/parser/MyListener.scala b/src/main/scala/whilelang/parser/MyListener.scala
index df124b5..c959ba0 100644
--- a/src/main/scala/whilelang/parser/MyListener.scala
+++ b/src/main/scala/whilelang/parser/MyListener.scala
@@ -74,4 +74,4 @@ class MyListener extends BaseListener with ContextValue:
     val Seq(lhs, rhs) = ctx.expression.map(_.value[Expression])
     ctx(1).text match
       case "=" => ExpEq(lhs, rhs)
-      case _ => ExpLe(lhs, rhs)
+      case _   => ExpLe(lhs, rhs)
\ No newline at end of file
diff --git a/while b/while
index 10bb9b7..8e98193 100755
--- a/while
+++ b/while
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-java -Xmx1879m -jar ./target/scala-3.2.0/WhileLang-assembly-1.2.jar $1
\ No newline at end of file
+java -Xmx1879m -jar ./target/scala-3.3.3/WhileLang-assembly-1.3.3.jar $1
\ No newline at end of file