Editor improvements for example-based grammar writing: + Remove the same language from the example language menu + Send the other language environment to getNext - Compile a new .pgf automatically when needed - Update buttons automatically when functions are added or removed - Switch over to using AbsParadigmsEng.pgf instead of the old exprToAPI function Editor support for guided construction of linearization functions - enter api expressions by parsing them with AbsParadigmsEng.pgf in minibar - replace simpleParseInput with one that accepts quoted string literals - use lexcode/unlexcode in minibar - better support for literals in minibar (completion info from the PGF library should indicate if literals are acceptable) Server support for example-based grammar writing: - Change getNext to use info from the example language - Random generator restricted to defined functions - More testing