1 files changed, 3 insertions, 3 deletions

diff --git a/examples/listId1.lua b/examples/listId1.lua
index e075bd1..0bf26a1 100644
--- a/examples/listId1.lua
+++ b/examples/listId1.lua
@@ -8,12 +8,12 @@ local g = m.P{
 }
 
 function mymatch (g, s)
-        local r, e = g:match(s)
+        local r, e, sfail = g:match(s)
         if not r then
                 if e == 1 then
-        return r, "Error: expecting an identifier"
+        return r, "Error: expecting an identifier before '" .. sfail .. "'"
         elseif e == 2 then
-        return r, "Error: expecting ','"
+        return r, "Error: expecting ',' before '" .. sfail .. "'"
         else
         return r, "Error"
         end