```
>> exist('script', 'file')  

ans =

     2

>> run('script')   
Error using run (line 56)
script not found.
 
>> run(fullfile('.', 'script'))  
Error using run (line 51)
./script not found.
 
>> script
>>
```

and

```
>> movefile('script','script.m')
>> script
success
>> 
```

So it looks like script files needs to have the `.m` extension. Let me double check the `processor` logic today and we can discuss the possibility of renaming script files for Matlab scripts