Document the null register

This commit is contained in:
Maxime Coste 2016-03-31 09:19:33 +01:00
parent 8badcdc0d5
commit d1732673ce
3 changed files with 5 additions and 0 deletions

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@ -975,6 +975,7 @@ contain some special data:
* `%`: current buffer name
* `.`: current selection contents
* `#`: selection indices (first selection has 1, second has 2, ...)
* `_`: null register, always empty
Default registers
^^^^^^^^^^^^^^^^^

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@ -56,6 +56,9 @@ contain some special data
*#*::
selection indices (first selection has 1, second has 2, ...)
*_*::
null register, always empty
Integer registers
-----------------
Registers *1* to *9* hold the grouped sub-matches of the regular

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@ -145,6 +145,7 @@ constexpr StringView register_doc =
" * .: selection contents\n"
" * #: selection index\n"
" * [0-9]: selections capture group\n"
" * _: null register\n"
" * \": default yank/paste register\n"
" * @: default macro register\n"
" * /: default search register\n"