moved code for coherence

src/lua_func/tm.lua

@@ -0,0 +1,29 @@
+
+local tm = {}
+
+local SUPPORTED_API = {
+    "gd",
+    "setgd",
+    "delgd",
+}
+
+-- underlying function
+
+function tm._init_api(rpc)
+    tm._rpc = rpc
+
+    local function _api_request(fname, ...)
+        local args = {...}
+        return tm._rpc:call(fname, args)
+    end
+
+    for _, fname in ipairs(SUPPORTED_API) do
+        -- create a closure that calls common_handler with fname
+        tm[fname] = function(...)
+            return _api_request(fname, ...)
+        end
+    end
+
+end
+
+return tm