- Changed the 'allNullableInSlice' function to use 'internal' instead of 'private' so we can it when computing the LALR(1) look-ahead sets.
- Changed the 'allNullableInSlice' function to use 'internal' instead of 'private' so we can it when computing the LALR(1) look-ahead sets.

YaccConstructor/facio,jack-pappas/facio,emavchun/facio,YaccConstructor/facio,emavchun/facio