• From: Michael Kay <mike@s...>
• To: "Costello, Roger L." <costello@m...>
• Date: Tue, 29 Apr 2014 12:55:46 +0100

On 29 Apr 2014, at 12:22, Costello, Roger L. <costello@m...> wrote:

> http://xfront.com/formal-languages/How-to-find-and-remove-unproductive-rules-from-a-grammar.pptx

Can't open this.

The options -stats:filename was added to the Saxon schema processor to help with this kind of analysis.

http://www.saxonica.com/documentation/#!schema-processing/commandline

Haven't used it for a while and I'm not sure anyone else has either!

Michael Kay
Saxonica

• References:
  • How to find and remove unproductive elements from XML Schemas
    • From: "Costello, Roger L." <costello@m...>