(Fforward_comment, scan_lists, scan_sexps_forward)
(Fparse_partial_sexp): Add support for nested comments.
(forw_comment): New subroutine used in them.
(comint-read-input-ring): Doc change; use
comint-input-ring-separator when reading file.
(comint-write-input-ring): Use comint-input-ring-separator when writing file.
(ISBLANK, ISGRAPH, ISPRINT, ISALNUM, ISALPHA, ISLOWER)
(ISPUNCT, ISSPACE, ISUPPER): New definitions for emacs only.
(ISWORD): New macro.
(re_opcode_t): Add 2 bytes of flag bits to charset and charset_not.
(CHARSET_RANGE_TABLE): Update definition.
(CHARSET_RANGE_TABLE_BITS): New macro.
(print_partial_compiled_pattern): Skip charset's range table.
(struct range_table_work_area): New field `bits'.
(SET_RANGE_TABLE_WORK_AREA_BIT): New macro.
(BIT_ALNUM, BIT_ALPHA, BIT_WORD, BIT_GRAPH, BIT_LOWER, BIT_PRINT)
(BIT_PUNCT, BIT_SPACE, BIT_UPPER): New macros.
(CLEAR_RANGE_TABLE_WORK_USED): Clear field `bits'.
(RANGE_TABLE_WORK_BITS): New macro.
(IS_CHAR_CLASS): Check for "word".
(regex_compile): Set the `bits' field for some character classes.
Handle the `word' class. Store the `bits' field into the range table.
(re_compile_fastmap): Handle flag bits in range table.
(re_match_2_internal): For charset and charset_not,
handle flag bits in the range table.
Fix the Perl -w entry to allow period after line number.
Don't allow newlines in file name, but allow them after line number
for Perl debugging traces.
(Info-tagify): Start by widening.
Match node headers that don't list the file name,
and more kinds of page separations.
Strip properties during tagification.
Use start of node header line as tag's position.
Fix the "done" message.
(Info-validate): Save and restore match data around narrowing down.
elements if HIDE_LISP_IMPLEMENTATION is defined, to help detect code that uses
knowledge of the Lisp internals that it shouldn't have.
(XFLOAT_DATA): New macro.
in doc strings, for mousing.
(time-stamp): support multi-line patterns.
(time-stamp-inserts-lines): new variable.
(time-stamp-count): new variable.
(time-stamp-string-preprocess): fixed bug where "%%a" becomes
"Thu" instead of "%a".
Vmax_mini_window_height is nil. Otherwise, use a default if
Vmax_mini_window_height is not ot a number.
(syms_of_xdisp): Extend documentation of Vmax_mini_window_height.
