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Subject: Re: error-checking algorithm for the redefinition
> fields of RefPattern (of JTREX) > ------------------------------- > > combineMethod: (none/interleave/choice) > specifies what method is used to combine patterns. > > haveHead: boolean > true if this named pattern already has a "head". > a "head" is a <define> declaration without @combine. Why do you need haveHead? Isn't haveHead true iff the ref is defined and combineMethod="none"? James
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