1 files changed, 8 insertions, 0 deletions
diff --git a/acf/path.lua b/acf/path.lua
index 3a5647d..cd7ea2c 100644
--- a/acf/path.lua
+++ b/acf/path.lua
@@ -70,6 +70,14 @@ function split(path)
 end
 
 
+function is_unique(path)
+   for _, comp in ipairs(split(path)) do
+      if comp == wildcard then return false end
+   end
+   return true
+end
+
+
 function to_absolute(path, base)
    if not is_absolute(path) then
       path = base..(base ~= '/' and '/' or '')..path