1 files changed, 11 insertions, 0 deletions
diff --git a/script-beta/vm/vm.lua b/script-beta/vm/vm.lua
index 5028a67c..26f1f190 100644
--- a/script-beta/vm/vm.lua
+++ b/script-beta/vm/vm.lua
@@ -6,6 +6,7 @@ local assert       = assert
 local require      = require
 local type         = type
 local running      = coroutine.running
+local ipairs       = ipairs
 
 _ENV = nil
 
@@ -139,6 +140,16 @@ function m.getKeyName(source)
     return guide.getKeyName(source)
 end
 
+function m.mergeResults(a, b)
+    for _, r in ipairs(b) do
+        if not a[r] then
+            a[r] = true
+            a[#a+1] = r
+        end
+    end
+    return a
+end
+
 m.cacheTracker = setmetatable({}, { __mode = 'kv' })
 
 --- 刷新缓存