Sync with ConTeXt beta (beta 2010.05.20)

Needed to sync luaotfload.

1 files changed, 4 insertions, 3 deletions

diff --git a/lualibs-io.lua b/lualibs-io.lua
index 5a126da..66e2793 100644
--- a/lualibs-io.lua
+++ b/lualibs-io.lua
@@ -170,13 +170,14 @@ function io.ask(question,default,options)
         elseif not options then
             return answer
         else
-            for _,v in pairs(options) do
-                if v == answer then
+            for k=1,#options do
+                if options[k] == answer then
                     return answer
                 end
             end
             local pattern = "^" .. answer
-            for _,v in pairs(options) do
+            for k=1,#options do
+                local v = options[k]
                 if find(v,pattern) then
                     return v
                 end