Move the SCOL for var_assigns and var_decl to the statement rule

src/main/antlr4/de/hsrm/compiler/Klang/Klang.g4

@@ -20,11 +20,14 @@ braced_block
   : OBRK statement+ CBRK
   ;
 
+
+// Only the first child of a rule alternative will be visited!
+// i.e. SCOL won't be visited, but thats unneccesary anyway
 statement
   : print
   | if_statement
-  | variable_declaration
-  | variable_assignment
+  | variable_declaration SCOL
+  | variable_assignment SCOL
   | return_statement
   | whileLoop
   | doWhileLoop
@@ -39,11 +42,11 @@ if_statement
   ; 
 
 variable_declaration
-  : LET IDENT (EQUAL expression)? SCOL
+  : LET IDENT (EQUAL expression)?
   ;
 
 variable_assignment
-  : IDENT EQUAL expression SCOL
+  : IDENT EQUAL expression
   ;
 
 return_statement

src/main/java/de/hsrm/compiler/Klang/ContextAnalysis.java

@@ -23,12 +23,20 @@ public class ContextAnalysis extends KlangBaseVisitor<Node> {
     return new Program(funcs, expression);
   }
 
+  @Override
+  public Node visitStatement(KlangParser.StatementContext ctx) {
+    // The first child is the proper context we need to visit
+    // The second child is either null or just a SCOL!
+    return this.visit(ctx.getChild(0));
+  }
+
   @Override
   public Node visitBraced_block(KlangParser.Braced_blockContext ctx) {
     Statement[] statements = new Statement[ctx.statement().size()];
-
+    
     for (int i = 0; i < ctx.statement().size(); i++) {
-      Node currentStatement = this.visit(ctx.statement(i));
+      var stmtCtx = ctx.statement(i);
+      Node currentStatement = this.visit(stmtCtx);
       statements[i] = (Statement) currentStatement;
     }