lib/lisp.rb in lisp-1.0.4 vs lib/lisp.rb in lisp-1.0.5

@@ -28,10 +28,10 @@
     end
   end
 
   def self.evaluator(token)
     case token
-    when /\d/
+    when /^\d+$/
       token.to_f
     else
       token.to_sym
     end
   end