fix: README -> README.md

ta6ob/nanopass/tests/implementation-helpers.ikarus.ss

@@ -0,0 +1,19 @@
+;;; Copyright (c) 2000-2015 Dipanwita Sarkar, Andrew W. Keep, R. Kent Dybvig, Oscar Waddell
+;;; See the accompanying file Copyright for details
+
+(library (tests implementation-helpers)
+  (export time printf system interpret pretty-print format)
+  (import (ikarus))
+
+  (library 
+    (nanopass testing-environment)
+    (export not < <= = boolean? char? eq? integer? null? pair? procedure?
+            vector? zero? * + - add1 car cdr char->integer cons make-vector
+            quotient remainder sub1 vector vector-length vector-ref void
+            set-car! set-cdr! vector-set! quote set! if begin lambda let
+            letrec)
+    (import (rnrs) (rnrs mutable-pairs) (ikarus)))
+
+  (define interpret
+    (lambda (src)
+      (eval src (environment '(nanopass testing-environment))))))