- Minor stuff.

src/output.c

@@ -3,7 +3,6 @@
  *
  * Outputs an attack.
  * Currently, every attack is printed.
- * TODO move attacks to a buffer, and print _only_ the shortest one.
  */
 
 #include <stdlib.h>

src/todo.txt

@@ -1,3 +1,4 @@
+- Is the Goal structure really needed?
 - Warshall is taking a third of the time running.
   - Make 'dirty' flag.
   - Make a push-graph structure, where old graphs are simply remembered?