document updated 12 years ago, on Apr 11, 2012
The term "smart tabs" is sometimes used to denote a scheme where one uses 1) tabs for indenting, and 2) spaces for alignment.
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implementing in Vim
Visible tabs
This is a really really useful setting:
:set list
:set listchars=tab:>-
Or, if you have utf8 support:
:set list
:set listchars=tab:›