Drop "or function" set ups

l3build-check.lua

@@ -85,7 +85,7 @@ function checkinit()
   return checkinit_hook()
 end
 
-checkinit_hook = checkinit_hook or function() return 0 end
+function checkinit_hook() return 0 end
 
 local function rewrite(source,result,processor,...)
   local file = assert(open(source,"rb"))
@@ -545,7 +545,7 @@ local function normalize_pdf(content)
       stream = true
       stream_content = "stream" .. os_newline
     elseif not match(line, "^ *$") and
-      not match(line,"^%%%%Invocation") and 
+      not match(line,"^%%%%Invocation") and
       not match(line,"^%%%%%+") then
       line = gsub(line,"%/ID( ?)%[<[^>]+><[^>]+>]","/ID%1[<ID-STRING><ID-STRING>]")
       new_content = new_content .. line .. os_newline
@@ -825,7 +825,7 @@ function runtest(name, engine, hide, ext, pdfmode, breakout)
 end
 
 -- A hook to allow additional tasks to run for the tests
-runtest_tasks = runtest_tasks or function(name,run)
+function runtest_tasks(name,run)
   return ""
 end
 

l3build-manifest-setup.lua

@@ -54,7 +54,7 @@ for those people who are interested.
 --]]
 
 
-manifest_setup = manifest_setup or function()
+function manifest_setup()
   local groups = {
     {
        subheading = "Repository manifest",
@@ -220,13 +220,13 @@ end
       ---------------------
 --]]
 
-manifest_sort_within_match = manifest_sort_within_match or function(files)
+function manifest_sort_within_match(files)
   local f = files
   table.sort(f)
   return f
 end
 
-manifest_sort_within_group = manifest_sort_within_group or function(files)
+function manifest_sort_within_group(files)
   local f = files
   --[[
       -- no-op by default; make your own definition to customise. E.g.:
@@ -240,7 +240,7 @@ end
       ---------------
 --]]
 
-manifest_write_opening = manifest_write_opening or function(filehandle)
+function manifest_write_opening(filehandle)
 
   filehandle:write("# Manifest for " .. module .. "\n\n")
   filehandle:write([[
@@ -250,7 +250,7 @@ It is automatically generated with `texlua build.lua manifest`.
 
 end
 
-manifest_write_subheading = manifest_write_subheading or function(filehandle,heading,description)
+functiom manifest_write_subheading(filehandle,heading,description)
 
   filehandle:write("\n\n## " .. heading .. "\n\n")
 
@@ -260,7 +260,7 @@ manifest_write_subheading = manifest_write_subheading or function(filehandle,hea
 
 end
 
-manifest_write_group_heading = manifest_write_group_heading or function (filehandle,heading,description)
+function manifest_write_group_heading(filehandle,heading,description)
 
   filehandle:write("\n### " .. heading .. "\n\n")
 
@@ -270,7 +270,7 @@ manifest_write_group_heading = manifest_write_group_heading or function (filehan
 
 end
 
-manifest_write_group_file = manifest_write_group_file or function(filehandle,filename,param)
+function manifest_write_group_file(filehandle,filename,param)
   --[[
         filehandle        : write file object
         filename          : the count of the filename to be written
@@ -296,7 +296,7 @@ manifest_write_group_file = manifest_write_group_file or function(filehandle,fil
 
 end
 
-manifest_write_group_file_descr = manifest_write_group_file_descr or function(filehandle,filename,descr,param)
+function manifest_write_group_file_descr(filehandle,filename,descr,param)
   --[[
         filehandle        : write file object
         filename          : the name of the file to write
@@ -326,7 +326,7 @@ end
       -------------------------------------------
 --]]
 
-manifest_extract_filedesc = manifest_extract_filedesc or function(filehandle)
+function manifest_extract_filedesc(filehandle)
 
   -- no-op by default; two examples below
 

l3build-manifest.lua

@@ -33,7 +33,7 @@ for those people who are interested.
       `l3build-manifest-setup.lua`.
 --]]
 
-manifest = manifest or function()
+function manifest()
 
   -- build list of ctan files
   ctanfiles = {}
@@ -277,4 +277,3 @@ manifest_write_group = function(f,entry)
   end
 
 end
-

l3build-tagging.lua

@@ -28,7 +28,7 @@ local os_date = os.date
 local match   = string.match
 local gsub    = string.gsub
 
-update_tag = update_tag or function(filename,content,tagname,tagdate)
+function update_tag(filename,content,tagname,tagdate)
   return content
 end
 
@@ -81,4 +81,3 @@ function tag(tagnames)
   end
   return tag_hook(tagname,tagdate)
 end
-

l3build-typesetting.lua

@@ -146,7 +146,7 @@ local function typesetpdf(file,dir)
   return cp(pdfname,dir,docfiledir)
 end
 
-typeset = typeset or function(file,dir,exe)
+function typeset(file,dir,exe)
   dir = dir or "."
   local errorlevel = tex(file,dir,exe)
   if errorlevel ~= 0 then
@@ -168,7 +168,7 @@ typeset = typeset or function(file,dir,exe)
 end
 
 -- A hook to allow additional typesetting of demos
-typeset_demo_tasks = typeset_demo_tasks or function()
+function typeset_demo_tasks()
   return 0
 end
 
@@ -198,7 +198,7 @@ local function docinit()
   return docinit_hook()
 end
 
-docinit_hook = docinit_hook or function() return 0 end
+function docinit_hook() return 0 end
 
 -- Typeset all required documents
 -- Uses a set of dedicated auxiliaries that need to be available to others
@@ -240,4 +240,3 @@ function doc(files)
   end
   return 0
 end
-

l3build-unpack.lua

@@ -46,7 +46,7 @@ end
 
 -- Split off from the main unpack so it can be used on a bundle and not
 -- leave only one modules files
-bundleunpack = bundleunpack or function(sourcedirs, sources)
+function bundleunpack(sourcedirs, sources)
   local errorlevel = mkdir(localdir)
   if errorlevel ~=0 then
     return errorlevel