\input zb-basic \input zb-ioport \iteman{io-port 70361243} \itemau{Colnet, Dominique; Coucaud, Philippe; Zendra, Olivier} \itemti{Compiler support to customize the mark and sweep algorithm} \itemso{ISMM, 154-165 (1998).} \itemcc{} \itemut{} \itemli{doi:10.1145/286860.286877} \end