emacs/man/texinfo.tex

1047 % @math outputs its argument in math mode.
1050 % an actual _ character, as in @math{@var{some_variable} + 1}.  So make
1068 \def\math{%
1077 % Some active characters (such as <) are spaced differently in math.
1078 % We have to reset their definitions in case the @math was an argument
1094 % @bullet and @minus need the same treatment as @math, just above.
1533 % We don't need math for this font style.
2129 % In order for the font changes to affect most math symbols and letters,
2143 % current \fam for math mode.  Our \STYLE (e.g., \rm) commands hardwire
2387   % this is all so @math{@code{var_name}+1} can work.  In math mode, _
2579 % Also doesn't work in math.  Do we need to do math with euro symbols?
3373       % @tab Legal holiday which is valid in major parts of the whole country.
3902   \definedummyword\math
4077 % sufficient for this purpose, as it ignores stretch and shrink parts
4683 % Also set \chaplevelprefix, which we prepend to @float sequence numbers
4694   % Used for \float.
5015 % Section titles.  These macros combine the section number parts and
6607 % anchor), which consists of three parts:
6719     % node/anchor (non-float) references.
6821 % collisions).  But if this is a float type, we have more work to do.
6834   % Was that xref control sequence that we just defined for a float?
6836     % it was a float, and we have the (safe) float type in \iffloattype.
6840     % Is this the first time we've seen this float type?
7165 % @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
7167 % float "here".  But it seemed the best name for the future.
7169 \envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
7174 % #1 is the optional FLOATTYPE, the text label for this float, typically
7176 % this float will not be numbered and cannot be referred to.
7178 % #2 is the optional xref label.  Also must be present for the float to
7182 % will somehow specify the positions allowed to float to (here, top, bottom).
7192   % don't lose footnotes inside @float.
7194   % BEWARE: when the floats start float, we have to issue warning whenever an
7195   % insert appears inside a float which could possibly float. --kasal, 26may04
7229         % XREFLABEL-title value.  \xrefX uses it to distinguish float
7242     % Don't suppress indentation if a float happens to start a section.
7247 % @float Foo,lbl & @caption{Cap}: Foo 1.1: Cap
7248 % @float Foo,lbl & no caption:    Foo 1.1
7249 % @float Foo & @caption{Cap}:     Foo: Cap
7250 % @float Foo & no caption:        Foo
7251 % @float ,lbl & Caption{Cap}:     1.1: Cap
7252 % @float ,lbl & no caption:       1.1
7253 % @float & @caption{Cap}:         Cap
7254 % @float & no caption:
7259     % In all cases, if we have a float type, it comes first.
7264       \ifx\floattype\empty \else % if also had float type, need tie first.
7324   % whenever an insert appears inside a float which could possibly
7325   % float. --kasal, 26may04
7340 \def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
7359 % first read the @float command.
7365 \def\floatmagic{!!float!!}
7368 % which is true if #1 represents a float ref.  That is, the magic
7374 % (safe) float type for this float.  We set \iffloattype to #2.
7397       % if the user said @listoffloats foo but never @float foo.
8511 % use math or other variants that look better in normal text.