any of these tools available?

[Vijay K. Garg]

Are any of these tools available in public domain on UNIX 4.2BSD ?

	1. Program Design Language (PDL) or any other design language tools
	2. Syntax directed editor.
	3. Kron Shell.
	4. Test tools to generated data.
	5. Tools to check branch coverage 

thanks for any leads.

Vijay Garg