text: //
  //  RACBlockTrampoline.h
  //  ReactiveObjC
  //
  //  Created by Josh Abernathy on 10/21/12.
  //  Copyright (c) 2012 GitHub, Inc. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @class RACTuple;
  
  // A private class that allows a limited type of dynamic block invocation.
  @interface RACBlockTrampoline : NSObject
  
  // Invokes the given block with the given arguments. All of the block's
  // argument types must be objects and it must be typed to return an object.
  //
  // At this time, it only supports blocks that take up to 15 arguments. Any more
  // is just cray.
  //
  // block     - The block to invoke. Must accept as many arguments as are given in
  //             the arguments array. Cannot be nil.
  // arguments - The arguments with which to invoke the block. `RACTupleNil`s will
  //             be passed as nils.
  //
  // Returns the return value of invoking the block.
  + (id)invokeBlock:(id)block withArguments:(RACTuple *)arguments;
  
  @end
  