The indentation issue is annoying when you use separate editors to edit the code and they have different indentation standards (2 space-tabs, 4-space tabs, tabs

The indentation issue is annoying when you use separate editors to edit the code and they have different indentation standards (2 space-tabs, 4-space tabs, tabstop tabs, etc). Also when you copy/paste code from another source (a website lets say) or download some other library, start editing it with your editor not realizing the tabs are different while your editing and then when trying to run it run into an indentation error. "Fix tabs" doesn't always work and it's not always evident how bad it is.