: STATUS ( obj-addr c-addr u -- obj-addr ) TYPE ":\n Value: " TYPE DUP @ . "\n Object size: " TYPE DUP OBJECT-SIZE U. EOL EOL ; SYSTEM-WORDLIST PUSH-ORDER : TEST 24 ALLOCATE 1234 OVER ! "Allocated 24 bytes" STATUS 33 RESIZE "Resized to 33 bytes" STATUS 24 RESIZE "Resized to 24 bytes" STATUS 256 KB MEMBLOCK-DATA-OFFSET - RESIZE "Resized to 256 KiB - header" STATUS 32 RESIZE "Resized to 32 bytes" STATUS 24 RESIZE "Resized to 24 bytes" STATUS 4 RESIZE "Resized to 4 bytes" STATUS DUP FREE ['] FREE CATCH "CATCH after double-free: " TYPE . EOL ; TEST