Preamble: The paper was rejected quite consistently. It seems ICMT wasn't exactly the right conference for grammar-related stuff. That is, it looks like that the mere relevance flop would have lead to rejection -- regardless of any quality/clarity issues that are also raised by the reviews. The reviews were quite critical in that they convinced us that we had failed on two major fronts: (i) motivation of this work: why would someone want a consistent Java standard. While it may have seemed obvious to us, not just one reviewer did not confirm the significance of this work. (ii) the reproducibility of the grammar transformations wasn't described convincingly. How would we be able to achieve objective results with regard to reported issues to be fixed by transformations? In addition to these major issues, there was some recurrency of complaints about covering the grammar extraction part at all. Further, we were asked to better relate our method (and results) to other uses of the JLS standard. Also, some of the numbers that we were using in describing the transformation effort (e.g., LOC or "number of issues") were considered problematic (which relates to the objectiveness critique mentioned above). Conclusion: we decided to get as much as possible out of the ICMT reviews and find a venue that is more interested in programming languages, grammars, language standards. Ralf Laemmel 6.5.2009 ------------------------------------------------------------ Changes compared to the ICMT 2009 submission. - The title has been changed to clarify the result. - The abstract has been replaced. - The introduction has been replaced. * Formal style is removed. * Contributions have been clarified. * Significance has been described in some detail. * Mentioning of existing bug lists. - The grammar extraction is gone (except for a short paragraph). - Content on grammar transformation has been colleced in a designated section. - Removed subsection: workflow of grammar convergence (not reproducible). - New section: refined process of grammar convergence * Identified phases (all transformation scripts were refactored accordingly) * Present the idea of "difference reduction" as driving element - Effort metrics for transformation: changes to the classification scheme.