kit profiling

[Stephen Weeks]

Here are the mlprof -d -s numbers for the kit compiling the basis
library.  Once again, they are pretty unbelievable, even moreso than
the self-compile numbers, because there are *NO* cps functions.

7995 ticks total
MLTON_gc (magic)                       86.54%
forward (C function)                    7.18%
MLton_main (magic)                      2.89%
foreachPointerInHeap (C function)       2.35%
stringEqual (C function)                0.59%
intRem (C function)                     0.29%
intQuot (C function)                    0.10%
foreachPointerInStackGen (C function)   0.04%
class (C function)                      0.01%
foreachGlobal (C function)              0.01%