Yes. The normal way to do it is to send the whole file as an attachment. That way, they can open it in their favorite editor with their favorite tabs setting a

Yes. The normal way to do it is to send the whole file as an attachment. That way, they can open it in their favorite editor with their favorite tabs setting and key bindings and... Favorite syntax highlighting theme -- who are you to force your own color scheme on others !? They can also easily diff it against their own copy and maybe reformat it to their preferred indentation scheme.