Remove dependency on alexandria, inconsistency reported by

Eugene Ossintsev.

encode.lisp

@@ -15,8 +15,18 @@
   specialized by applications to perform specific rendering.  STREAM
   defaults to *STANDARD-OUTPUT*."))
 
+;; from alexandria
+(defun plist-hash-table (plist &rest hash-table-initargs)
+  "Returns a hash table containing the keys and values of the property list
+PLIST. Hash table is initialized using the HASH-TABLE-INITARGS."
+  (let ((table (apply #'make-hash-table hash-table-initargs)))
+    (do ((tail plist (cddr tail)))
+        ((not tail))
+      (setf (gethash (car tail) table) (cadr tail)))
+    table))
+
 (defparameter *char-replacements*
-  (alexandria:plist-hash-table
+  (plist-hash-table
    '(#\\ "\\\\"
      #\" "\\\""
      #\/ "\\/"

yason.asd

@@ -23,8 +23,6 @@
   :description "JSON parser/encoder"
   :long-description ""
 
-  :depends-on (:alexandria)
-
   :components ((:file "package")
 	       (:file "encode" :depends-on ("package"))
 	       (:file "parse" :depends-on ("package"))))