Variable: gfm-table-hline-regexp
gfm-table-hline-regexp is a variable defined in markdown-mode.el.
Value
"^-+\\(|-\\)+"
Documentation
Regexp matching hline inside a table.
Source Code
;; Defined in ~/.emacs.d/elpa/markdown-mode-20260321.143/markdown-mode.el
(defconst gfm-table-hline-regexp "^-+\\(|-\\)+"
"Regexp matching hline inside a table.")