code: private String processVForValue(String vForValue) {
      VForDefinition vForDef = new VForDefinition(vForValue, context, logger);
  
      // Set return of the "in" expression
      currentExpressionReturnType = vForDef.getInExpressionType();
  
      String inExpression = this.processExpression(vForDef.getInExpression());
  
      // And return the newly built definition
      return vForDef.getVariableDefinition() + " in " + inExpression;
    }
docs: Process a v-for value. It will register the loop variables as a local variable in the context
  stack.
  
  @param vForValue The value of the v-for attribute
  @return A processed v-for value, should be placed in the HTML in place of the original v-for
  value