--KSpaceImpl.mesa DIRECTORY KSpace, Space; KSpaceImpl: PROGRAM IMPORTS Space EXPORTS KSpace = { OPEN Space, KSpace; kspace: Space.Handle ← Space.nullHandle; GetS: PUBLIC PROC [] = { kspace ← Space.Create[size: 500, parent: Space.virtualMemory]; }; KillS: PUBLIC PROC [] = { IF kspace#nullHandle THEN {Space.Delete[kspace]; kspace ← nullHandle}; }; }.