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-rw-r--r--util/startup.lua10
1 files changed, 8 insertions, 2 deletions
diff --git a/util/startup.lua b/util/startup.lua
index af126e8c..358c491f 100644
--- a/util/startup.lua
+++ b/util/startup.lua
@@ -197,8 +197,14 @@ function startup.set_function_metatable()
end
end
function mt.__tostring(f)
- local info = debug.getinfo(f, "S");
- return ("function(%s:%d)"):format(info.short_src:match("[^\\/]*$"), info.linedefined);
+ local info = debug.getinfo(f, "Su");
+ for i = 1, info.nparams do
+ info[i] = debug.getlocal(f, i);
+ end
+ if info.isvararg then
+ info[info.nparams+1] = "...";
+ end
+ return ("function<%s:%d>(%s)"):format(info.short_src:match("[^\\/]*$"), info.linedefined, table.concat(info, ", "));
end
debug.setmetatable(function() end, mt);
end