Is Hecl a tiny Tcl or a script language that borrowed a lot from Tcl? I checked your codebase it looks clean and easy to follow though my Java is rusty. I notic

Is Hecl a tiny Tcl or a script language that borrowed a lot from Tcl? I checked your codebase it looks clean and easy to follow though my Java is rusty. I noticed you used 'instanceof' a lot, why not something like Visitor pattern ? You have not updated it for over 6 years , why? What is your future plan, and are you really look for contributors ?