From: stephenjohnlimb@gmail.com   
      
   Antlr has a UI for parts of this. Not sure if you can print it though.   
   It tends to get a bit ‘deep’ for a more complete grammar.   
      
      
   > On 6 Feb 2022, at 21:07, gah4  wrote:   
   >   
   > On Sunday, February 6, 2022 at 10:28:41 AM UTC-8, Johann 'Myrkraverk'   
   Oskarsson wrote:   
   >   
   >> Are there any resources, or papers, about the subject of representing   
   >> syntax trees graphically? Given the idea that a compiler reads syntax   
   >> and generates code, all I have to do to "print" it, is to generate post-   
   >> script. Surely this has been done before.   
      
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