diff --git a/src/main/java/ch/fritteli/gombaila/domain/common/TokenType.java b/src/main/java/ch/fritteli/gombaila/domain/common/TokenType.java
index 1b68f23..c47f59e 100644
--- a/src/main/java/ch/fritteli/gombaila/domain/common/TokenType.java
+++ b/src/main/java/ch/fritteli/gombaila/domain/common/TokenType.java
@@ -29,13 +29,6 @@ public enum TokenType {
     IF,
     ELSE;
 
-    public boolean isBinaryOperator() {
-        return switch (this) {
-            case PLUS, MINUS, MULT, DIV, MOD, EXP -> true;
-            default -> false;
-        };
-    }
-
     @NotNull
     public Option<Integer> precedence() {
         return Option.of(switch (this) {
diff --git a/src/main/java/ch/fritteli/gombaila/domain/generator/Generator.java b/src/main/java/ch/fritteli/gombaila/domain/generator/Generator.java
index b8af489..982aff7 100644
--- a/src/main/java/ch/fritteli/gombaila/domain/generator/Generator.java
+++ b/src/main/java/ch/fritteli/gombaila/domain/generator/Generator.java
@@ -55,7 +55,6 @@ public class Generator {
         this.printer.rawLine("global _start");
         this.printer.blank();
         this.printer.label("_start");
-
     }
 
     private void generateFooter() {
diff --git a/src/main/java/ch/fritteli/gombaila/domain/generator/StmtVisitor.java b/src/main/java/ch/fritteli/gombaila/domain/generator/StmtVisitor.java
index 3571200..a3f28d0 100644
--- a/src/main/java/ch/fritteli/gombaila/domain/generator/StmtVisitor.java
+++ b/src/main/java/ch/fritteli/gombaila/domain/generator/StmtVisitor.java
@@ -124,6 +124,7 @@ final class StmtVisitor {
         this.generator.printer.label(afterElseLabel);
     }
 
+    @NotNull
     private String createNextLabel() {
         return "label" + (this.labelCounter++);
     }