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-rw-r--r--util/throttle.lua1
1 files changed, 1 insertions, 0 deletions
diff --git a/util/throttle.lua b/util/throttle.lua
index 8b62e797..82b0a67b 100644
--- a/util/throttle.lua
+++ b/util/throttle.lua
@@ -1,5 +1,6 @@
local gettime = require "socket".gettime;
+local setmetatable = setmetatable;
module "throttle"