Changeset 10824:91803d728dc0
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slicc: support for multiple cache entry types in the same state machine

To have multiple Entry types (e.g., a cache Entry type and
a directory Entry type), just declare one of them as a secondary
type by using the pair 'main="false"', e.g.:

  structure(DirEntry, desc="...", interface="AbstractCacheEntry",
            main="false") {

...and the primary type would be declared:

  structure(Entry, desc="...", interface="AbstractCacheEntry") {