code: remove useless `or else` now that they are detected

[nit.git] / lib / ai / search.nit

diff --git a/lib/ai/search.nit b/lib/ai/search.nit
index 69b5c0d..f406949 100644 (file)
--- a/lib/ai/search.nit
+++ b/lib/ai/search.nit
@@ -731,7 +731,7 @@ class SearchNode[S: Object, A]
                print "result:{state}"
                for n in path do
                        var a = n.action
-                       if a != null then print "    + {a or else ""}"
+                       if a != null then print "    + {a}"
                        print "  {n.steps}: {n.state} ({n.cost}$)"
                end
        end