always write output with lf line endings

ldoc/tools.lua

@@ -242,8 +242,11 @@ function M.check_file (f,original)
 end
 
 function M.writefile(name,text)
-   local ok,err = utils.writefile(name,text)
+   local f,err = io.open(name,"wb")
+--~    local ok,err = utils.writefile(name,text)
    if err then quit(err) end
+   f:write(text)
+   f:close()
 end
 
 function M.name_of (lpath)

run-tests.lua

@@ -0,0 +1,6 @@
+function run_test(dir)
+   os.execute('cd '..dir..' && ldoc --testing . && diff -r doc cdocs')
+end
+run_test('tests')
+run_test('tests/example')
+run_test('tests/md-test')

tests/one.md

@@ -0,0 +1,11 @@
+# Documentation
+
+## types
+
+A reference to @{types.first}
+
+A `first` topic
+
+## classes
+
+A `second` topic