[cvs-nhc98] patch applied (yhc): Added Wadler's optimisation (using the GC)

Thu Feb 7 07:15:14 PST 2008 Tom Shackell * Added Wadler's optimisation (using the GC) M ./src/runtime/BCKernel/mark.c -13 +77 M ./src/runtime/BCKernel/mark.h +3 M ./src/runtime/BCKernel/module.c +6 M ./src/runtime/BCKernel/module.h +3 M ./src/runtime/BCKernel/node.h -1 +1 M ./src/runtime/BCKernel/pretty.c +2 M ./tests/conformance98/importas/ReportB.hbc M ./tests/conformance98/importas/ReportC.hbc M ./tests/conformance98/importas/ReportD.hbc