4 ms·
You can also wrap the call-closure with an exception handler to make sure that 'f' is always closed when you leave with-open-file-for-writing.
by edwintorok 12y ago
You can also wrap the call-closure with an exception handler to make sure that 'f' is always closed when you leave with-open-file-for-writing.
- zem 12y agoright. and the beautiful thing is that once you realise that you only need to do it once, not everywhere you open, write to, and close a file.