Add newLisp, our second interpreted lisp implementation that supports f-exprs today, (not in NixOS, but pretty easy to build, so inlined deriviation right in flake.nix). Implemented simple fib/fib-let test.

koka_bench/newlisp/newlisp-fib.nl

@@ -0,0 +1,15 @@
+#!/usr/bin/env newlisp
+;;
+;; fibonacci series
+;; mostly from http://www.newlisp.org/syntax.cgi?benchmarks/fibo.newlisp.txt
+;; 	modified slightly to match others
+;; 
+
+(define (fib n)
+	(cond ((= 0 n)	1)
+		  ((= 1 n)  1)
+		  (true		(+ (fib (- n 1)) (fib (- n 2))))))
+
+(println (fib (integer (main-args 2))))
+
+(exit)