macroexpand.scm

@@ -0,0 +1,11 @@
+(define-syntax if-not
+  (syntax-rules ()
+    ((_ c t f) (if (not c) t f))
+    ((_ c t) (if (not c) t))))
+
+(write (macroexpand-1 '(if-not #t 123 456)))
+
+(define (main)
+  (let loop ((datum (read)))
+    (unless (eof-object? datum)
+      ())))