All library functions no longer require self

tests/main.lua

@@ -111,8 +111,8 @@ local function main(item)
 end
 
 return main(create_group("", function()
-  local function glob(path, pat)
-    for entry in fs:glob_dir(path, pat) do
+  local function include(path, pat)
+    for entry in fs.glob_dir(path, pat) do
       local path = entry:path()
       local f, err = loadfile(path)
       if not f then error(err) end
@@ -120,6 +120,6 @@ return main(create_group("", function()
     end
   end
 
-  glob("tests", "**/*.lua")
-  glob("crates", "*/tests/**/*.lua")
+  include("tests", "**/*.lua")
+  include("crates", "*/tests/**/*.lua")
 end))