1) When creating the initial process, be sure the get the process-id and    initialize that slot.
1) When creating the initial process, be sure the get the process-id and
   initialize that slot.

2) Implement PROCESS-INTERRUPT, now that SBCL can do that.

swflint/McCLIM,onixie/mcclim,onixie/mcclim,antifuchs/mcclim,slyrus/mcclim,swflint/McCLIM,slyrus/mcclim,onixie/mcclim,antifuchs/mcclim,swflint/McCLIM