Dear Maude Abusers, A new alpha release can be accessed at SRI-CSL in ~eker/public_html/Maude/Alpha67/ or downloaded from http://www.csl.sri.com/~eker/Maude/Alpha67/ This release has just 3 minor changes from Alpha66 that have been requested by various `hardcore' Maude users: (1) [requested by Merrill & Kemal] It is now possible to print out the current search graph generated by the search command with the command: show search graph . This command may be used whether or not the search is complete (in the case you have given a bound on the number of solutions); naturally only the portion of the graph actually constructed can be output. The format is a sequence of states, each with 0 or more arcs that look like: state , : arc ===> state () ... () : arc ===> state () ... () State numbers start at 0. Arc numbers for each state start at 0. If it is possible to reach the same next state via multiple rules, this is treated as a single arc with a list of rules. If it is possible to reach the same next state via the same rule with multiple substitutions, this is not explicitly represented (since we are not outputting substitutions). This feature is the main reason for the release. (2) [requested by Carolyn] The trace select facility now also recognizes rule labels rather than just top symbols; so if you keep your rule labels disjoint from your operator names you can selectively trace rules via their label. The recent break select facility now also works in the same way for consistancy. (3) [requested by Jose] If you `in' a file that does not end in a newline, Maude will fake a newline. This allows a command at the end of such a file to be recongnized as such (the `.' at the end of a command must be followed by a newline in order to be recognized as the end of a command rather than as user syntax). Steven