text: import VtlVisitor from './VtlVisitor';
  
  function TreeVtlVisitor(getContext) {
  	VtlVisitor.call(this);
  	this.getContext = getContext;
  	return this;
  }
  
  TreeVtlVisitor.prototype = Object.create(VtlVisitor.prototype);
  TreeVtlVisitor.prototype.constructor = TreeVtlVisitor;
  
  TreeVtlVisitor.prototype.visitExpr = function(ctx) {
  	this.getContext(ctx);
  };
  
  export default TreeVtlVisitor;
  