bug#52496: syntax highlighting problem on emacs shell-script mode

[Lars Ingebrigtsen]

Andreas Schwab <schwab@linux-m68k.org> writes:

>> It seems like sh-mode isn't interpreting that "@" as the end of the
>> heredoc.
>
> ELISP> (let ((s " <<- @\n")) (string-match sh-here-doc-open-re s)
> ELISP> (match-string 1 s))
> "-"
> ELISP> (let ((s " <<- EOF\n")) (string-match sh-here-doc-open-re s)
> ELISP> (match-string 1 s))
> "EOF"

Right.  I haven't real the shell documentation -- is "@" a valid heredoc
... separator?

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