[latex3-commits] [git/l3build] manifest: manifest: be slightly more explicit in customisation functions (5dba40f)

[Will Robertson]

Repository : https://github.com/latex3/l3build
On branch  : manifest
Link       : https://github.com/latex3/l3build/commit/5dba40f9f235e3b2cc4285c1e7791bd9c1f2f0dd

>---------------------------------------------------------------

commit 5dba40f9f235e3b2cc4285c1e7791bd9c1f2f0dd
Author: Will Robertson <wspr81 at gmail.com>
Date:   Fri Dec 22 13:18:33 2017 +1030

    manifest: be slightly more explicit in customisation functions


>---------------------------------------------------------------

5dba40f9f235e3b2cc4285c1e7791bd9c1f2f0dd
 l3build-manifest-setup.lua |   10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/l3build-manifest-setup.lua b/l3build-manifest-setup.lua
index b424be8..1913cde 100644
--- a/l3build-manifest-setup.lua
+++ b/l3build-manifest-setup.lua
@@ -125,16 +125,18 @@ end
 --]]
 
 manifest_sort_within_match = manifest_sort_within_match or function(files)
-  table.sort(files)
-  return files
+  local f = files
+  table.sort(f)
+  return f
 end
 
 manifest_sort_within_group = manifest_sort_within_group or function(files)
+  local f = files
   --[[
       -- no-op by default; make your own definition to customise. E.g.:
-      table.sort(files)
+      table.sort(f)
   --]]
-  return files
+  return f
 end
 
 --[[