stringify fns and bugfixes

janet/interpreter.janet

@@ -221,9 +221,11 @@
     ", "))
 
 (defn- stringify* [value]
-  (def typed? (when (dictionary? value) (value :^type)))
-  (def type (if typed? typed? (type value)))
   (print "stringifying " (string value))
+  (def typed? (when (dictionary? value) 
+    (print "value is a dictionary")
+    (value :^type)))
+  (def type (if typed? typed? (type value)))
   (case type
     :nil ""
     :number (string value)
@@ -238,6 +240,7 @@
     :set
       (string/join (map stringify (keys value)) ", ")
     :ref (stringify (value :^value))
+    :fn (string "fn " (value :name))
     # XXX: pkg, fn 
   ))
 
@@ -502,10 +505,9 @@
 
 (do 
 (set source `
-fn foo () -> :foo
+#{:a 1, :b 2}
-let bar = #{foo}
-bar :foo ()
 `)
 (def result (run))
+(stringify result)
 )
 

janet/validate.janet

@@ -615,6 +615,7 @@ Imports are for a later iteration of Ludus:
    :use (usee validator)
    :loop (loopp validator)
    :recur (recur validator)
+   :ref (ref validator)
    (error (string "unknown node type " type)))))
 
 (set validate validate*)