How to set like this: when an imported file is saved, all the files importing this one would all be compiled.

[vrbvillor]

Always some underscore-prifixed files act as the basic library. We want to use them in other files but don't want them to be compiled to css files. But one problem comes that when the _files is edited and saved, the .less files who imports it must be re-compiled. Do I have to compile them one by one?

The main_file setting performs just the opposite......