8035076: Pattern$BnMS never used due to bug in Pattern$BnM.optimize Summary: updated SliceS to subclass Slice node Reviewed-by: alanb, martin

^build/+
−
^dist/+
−
nbproject/private/+
−
^webrev+
−
^.hgtip+
−
^.bridge2+
−
.DS_Store+
−