gnutar/doc/texinfo.tex

1027 % @math outputs its argument in math mode.
1030 % an actual _ character, as in @math{@var{some_variable} + 1}.  So make
1048 \def\math{%
1057 % Some active characters (such as <) are spaced differently in math.
1058 % We have to reset their definitions in case the @math was an argument
1074 % @bullet and @minus need the same treatment as @math, just above.
1419 % We don't need math for this font style.
1584 % In order for the font changes to affect most math symbols and letters,
1598 % current \fam for math mode.  Our \STYLE (e.g., \rm) commands hardwire
1825   % this is all so @math{@code{var_name}+1} can work.  In math mode, _
1995 % Also doesn't work in math.  Do we need to do math with euro symbols?
2785       % @tab Legal holiday which is valid in major parts of the whole country.
3297     \definedummyword{math}%
3469 % sufficient for this purpose, as it ignores stretch and shrink parts
4039 % Also set \chaplevelprefix, which we prepend to @float sequence numbers
4050   % Used for \float.
4367 % Section titles.  These macros combine the section number parts and
5888 % anchor), which consists of three parts:
5998     % node/anchor (non-float) references.
6100 % collisions).  But if this is a float type, we have more work to do.
6105   % Was that xref control sequence that we just defined for a float?
6107     % it was a float, and we have the (safe) float type in \iffloattype.
6111     % Is this the first time we've seen this float type?
6431 % @float FLOATTYPE,LABEL,LOC ... @end float for displayed figures, tables,
6433 % float "here".  But it seemed the best name for the future.
6435 \envparseargdef\float{\eatcommaspace\eatcommaspace\dofloat#1, , ,\finish}
6440 % #1 is the optional FLOATTYPE, the text label for this float, typically
6442 % this float will not be numbered and cannot be referred to.
6444 % #2 is the optional xref label.  Also must be present for the float to
6448 % will somehow specify the positions allowed to float to (here, top, bottom).
6458   % don't lose footnotes inside @float.
6460   % BEWARE: when the floats start float, we have to issue warning whenever an
6461   % insert appears inside a float which could possibly float. --kasal, 26may04
6495         % XREFLABEL-title value.  \xrefX uses it to distinguish float
6508     % Don't suppress indentation if a float happens to start a section.
6513 % @float Foo,lbl & @caption{Cap}: Foo 1.1: Cap
6514 % @float Foo,lbl & no caption:    Foo 1.1
6515 % @float Foo & @caption{Cap}:     Foo: Cap
6516 % @float Foo & no caption:        Foo
6517 % @float ,lbl & Caption{Cap}:     1.1: Cap
6518 % @float ,lbl & no caption:       1.1
6519 % @float & @caption{Cap}:         Cap
6520 % @float & no caption:
6525     % In all cases, if we have a float type, it comes first.
6530       \ifx\floattype\empty \else % if also had float type, need tie first.
6588   % BEWARE: when the floats start float, we have to issue warning whenever an
6589   % insert appears inside a float which could possibly float. --kasal, 26may04
6604 \def\docaption{\checkenv\float \bgroup\scanargctxt\defcaption}
6623 % first read the @float command.
6629 \def\floatmagic{!!float!!}
6632 % which is true if #1 represents a float ref.  That is, the magic
6638 % (safe) float type for this float.  We set \iffloattype to #2.
6661       % if the user said @listoffloats foo but never @float foo.
6962 % use math or other variants that look better in normal text.