--- /dev/null
+"preScanner.jj" is used to process the backslash sign at the end of a line
+(basically splce broken lines before really processing the specifications).
+
+"util.jj" is used to process some specific strings, such as the declaration of a
+function with templated types. It is designed to be used as a library funcions.
+
+"spec_compiler.jj" is the real grammer file to parse the text files and extract
+structured specifications.