Variable: comment-use-syntax-ppss
comment-use-syntax-ppss is a variable defined in syntax.c.
Value
t
Documentation
Non-nil means forward-comment can use syntax-ppss internally.
Probably introduced at or before Emacs version 27.1.
Source Code
// Defined in /usr/src/emacs/src/syntax.c
DEFVAR_LISP ("comment-use-syntax-ppss",
Vcomment_use_syntax_ppss,
doc: /* Non-nil means `forward-comment' can use `syntax-ppss' internally. */);