ftp.nice.ch/pub/next/developer/apps/Eval.3.3.s.tar.gz#/Eval3.3/Eval_main.m

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#import "Eval.h"
#import "EvalObject.h"
#import "EvalText.h"
#import <appkit/appkit.h>
#import <objc/objc-load.h>

@class sview ;

void main(int argc, char *argv[])
{
  // substitute EvalObject for class Object
  [EvalObject poseAs: objc_getClass("Object")] ;
  // subsititute EvalText for class Text
  [EvalText poseAs: objc_getClass("Text")] ;
  [Eval new];
  if ([NXApp loadNibSection:"Eval.nib" owner:NXApp withNames:NO])
    [NXApp run];
  [NXApp free]; 
  exit(0);
}

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.