[p5] Whoops, part of the code for part 1 was missing

p5/p5.org

@@ -17,12 +17,16 @@ First load the data as a list of cons cells (start . end)
 
 This is for part 1
 #+begin_src emacs-lisp
-  (length
-   (-filter (lambda (id)
-  	    (--any (and (>= id (car it))
-  			(<= id (cdr it)))
+  (-count (lambda (id)
+            (--any (and (>= id (car it))
+                        (<= id (cdr it)))
+                   ranges))
+          ids)
 #+end_src
 
+#+RESULTS:
+: 744
+
 For part 2, sort and merge the ranges (when they are overlapping or
 adjacent), then sum their lengths
 #+begin_src emacs-lisp