[honu] add module for debugging honu programs. first feature passes the input through honu-read

collects/honu/debug.rkt

@@ -0,0 +1,22 @@
+#lang racket/base
+
+(require "core/read.rkt"
+         racket/pretty
+         racket/cmdline)
+
+;; Helpful debug things for Honu
+;;  * read a Honu program and view its structure as an s-expression (before enforestation)
+
+(define (read-file file)
+  (printf "Read file ~a\n" file)
+  (pretty-print (with-input-from-file file
+                                      (lambda () (honu-read)))))
+
+(define (do-parse-command-line)
+  (command-line
+    #:program "debug"
+    #:args files
+    files))
+
+(for ([file (do-parse-command-line)])
+  (read-file file))