* emacs-lisp/package.el (package-initialize): Ensure that
obsoleted built-in packages are not in package-activated-list
during activation.
(describe-package-1): Make the "installed" status override
"built-in".
* startup.el (command-line): Search for package directories, and
don't load package.el if none are found.
* emacs-lisp/package.el (describe-package, list-packages): Call
package-initialize if it has not been called yet.
* lisp/emacs-lisp/smie.el (smie-precs-precedence-table)
(smie-merge-prec2s, smie-bnf-precedence-table, smie-prec2-levels):
Mark them pure so the tables gets built at compile time.
(smie-bnf-precedence-table): Store the closer-alist in the table.
(smie-prec2-levels): Preserve the closer-alist.
(smie-blink-matching-open): Be more forgiving in case of indentation.
(smie-hanging-p): Rename from smie-indent--hanging-p.
(smie-bolp): Rename from smie-indent--bolp.
(smie--parent, smie--after): New dynamic vars.
(smie-parent-p, smie-next-p, smie-prev-p): New funs.
(smie-indent-rules): Remove.
(smie-indent--offset-rule): Remove fun.
(smie-rules-function): New var.
(smie-indent--rule): New fun.
(smie-indent--offset, smie-indent-keyword, smie-indent-after-keyword)
(smie-indent-exps): Use it.
(smie-setup): Setup paren blinking; add keyword args for token
functions; extract closer-alist from op-levels.
(smie-indent-debug-log): Remove var.
(smie-indent-debug): Remove fun.
* lisp/progmodes/prolog.el (prolog-smie-indent-rules): Remove.
(prolog-smie-rules): New fun to replace it.
(prolog-mode-variables): Simplify.
* lisp/progmodes/octave-mod.el (octave-smie-closer-alist): Remove, now that
it's setup automatically.
(octave-smie-indent-rules): Remove.
(octave-smie-rules): New fun to replace it.
(octave-mode): Simplify.
(pcase-if): Add one minor optimization.
(pcase-split-equal): Rename from pcase-split-eq.
(pcase-split-member): Rename from pcase-split-memq.
(pcase-u1): Add strings to the member optimization.
Add `guard' variant of predicates.
(pcase-q1): Add string patterns.
* lisp/emacs-lisp/shadow.el (lisp-shadow): Change prefix.
(shadows-compare-text-p): Make it an obsolete alias for...
(load-path-shadows-compare-text): ... new name.
(find-emacs-lisp-shadows): Update for above name change.
(load-path-shadows-same-file-or-nonexistent): New name for the old
shadow-same-file-or-nonexistent.
* lisp/emacs-lisp/smie.el (smie-bnf-classify): New function.
(smie-bnf-precedence-table): Use it to remember the closers/openers.
(smie-merge-prec2s): Handle those new entries.
(smie-prec2-levels): Only set precedence to nil for actual
openers/closers.
* lisp/progmodes/octave-mod.el (octave-smie-op-levels): Remove dummy entry
that is now unnecessary.
* lisp/emacs-lisp/shadow.el (shadow-font-lock-keywords): New variable.
(shadow-mode): New mode.
(shadow-find-file): New button.
(list-load-path-shadows): Use shadow-mode and buttons.
See thread http://lists.gnu.org/archive/html/emacs-devel/2010-09/msg00795.html
* src/emacs.c (fatal_error_signal): Also run Fkill_emacs on SIGINT.
(main) [!WINDOWSNT]: Handle SIGINT with fatal_error_signal
in batch-mode.
(Fkill_emacs): Doc fix. Also run the hook in batch mode.
(kill-emacs-hook): Doc fix.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file): Use kill-emacs-hook to
delete tempfile if interrupted during compilation.
* doc/lispref/os.texi (Killing Emacs): Hook now runs in batch mode.
* etc/NEWS: Mention these changes.
* lisp/emacs-lisp/bytecomp.el (byte-compile-file-form-defvar):
(byte-compile-defvar, byte-compile-cl-warn):
Start warnings with lower-case, like the majority.
(smie-indent-comment): Be more careful with comment-start-skip.
(smie-indent-comment-close, smie-indent-comment-inside): New funs.
(smie-indent-functions): Use them.
(smie-debug--prec2-cycle, smie-debug--describe-cycle): New functions.
(smie-prec2-levels): Use them to better diagnose precedence cycles.
(smie-blink-matching-check): Don't signal a mismatch if car is t.
(smie-blink-matching-open): Rewrite to remove assumptions, so that
something like "." can also be a closer.
(smie--associative-p, smie-indent--hanging-p, smie-indent--bolp)
(smie-indent--offset, smie-indent--offset-rule, smie-indent--column):
Rename internal functions to use "--". Update callers.
