Boolean values are legitimate keys

jumpnow · Feb 5, 2019 · 2945b04 · 2945b04
1 parent 6dbce29
commit 2945b04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nselib/tableaux.lua b/nselib/tableaux.lua
@@ -81,7 +81,7 @@ end
 function keys(t)
   local ret = {}
   local k, v = next(t)
-  while k do
+  while k ~= nil do
     ret[#ret+1] = k
     k, v = next(t, k)
   end