commit 5abb2dec2cf147ce71cd15bcfda1bd095818f222
author Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> Wed Oct 13 09:58:06 2021 -0700
committer GitHub <noreply@github.com> Wed Oct 13 18:58:06 2021 +0200
tree 75562ae6166629c117c1ad6c32b114a35ca33461
parent 7e74d99c532f3eb55a86d10d30c068b03f2ad025

[docs] lexical_analysis: Expand the text on ``_`` (GH-28903) (GH-28933)

Also:
* Expand the discussion into its own entry. (Even before this,
  text on ``_`` was longet than the text on ``_*``.)

* Briefly note the other common convention for `_`: naming unused
  variables.

Co-authored-by: Brandt Bucher <brandtbucher@gmail.com>
Co-authored-by: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Co-authored-by: Łukasz Langa <lukasz@langa.pl>
(cherry picked from commit 3dee0cb6217db326e844955a7f8b424c67990557)

Co-authored-by: Petr Viktorin <encukou@gmail.com>