Dear list, It seems the read syntax of a hash table has been silently changed.
Now (make-hash-table) produces #<hash-table 172f1c0 0/31> instead what was in 1.8 #<hash-table 0/31> But the document is not updated yet? I used to use the read syntax to get the length of the hash table. It would be more convinient if a hash-length procedure could be provided. Best Regards, Hengqing Hu