issue #178 Allow class merging

ldoc/doc.lua

@@ -238,7 +238,7 @@ function File:finish()
       elseif doc.project_level(item.type) then
          this_mod = item
          local package,mname,submodule
-         if item.type == 'module' then
+         if item.type == 'module' or item.type == 'classmod' then
             -- if name is 'package.mod', then mod_name is 'mod'
             package,mname = split_dotted_name(this_mod.name)
             if self.args.merge then

tests/styles/four.lua

@@ -31,12 +31,13 @@ end
 --- third useless function.
 -- Can always put comments inline, may
 -- be multiple.
--- note that first comment is refers to return
+-- note that first comment refers to return type!
 function three ( -- person:
     name, -- string: person's name
     age  -- int:
         -- not less than zero!
 )
+end
 
 ---- function with single optional arg
 -- @param[opt] one