Aucbvax.3005
fa.unix-wizards
utzoo!decvax!ucbvax!unix-wizards
Tue Sep  8 10:15:28 1981
Berkeley Pascal
>From cbosg!cbosgd!mark@Berkeley Tue Sep  8 10:11:38 1981
Mark and release are nonstandard hacks put into the P compilers only.
They are inferior to dispose and were only implemented because they
are easy to implement.

Berkeley Pascal in 4.1BSD has a dispose that calls free.