form}. (In GNU Emacs we always count columns from 0; but note that
the Fortran standard counts from 1. You can customize the variable
@code{column-number-indicator-zero-based} to make the column display
-Fortran-like; @pxref{Optional Mode Line}.) The variable
+@iftex
+Fortran-like; @pxref{Optional Mode Line,,, emacs, the Emacs Manual}.)
+@end iftex
+@ifnottex
+Fortran-like; @pxref{Optional Mode Line}.)
+@end ifnottex
+The variable
@code{fortran-continuation-string} specifies what character to put in
column 5. A line that starts with a tab character followed by any digit
except @samp{0} is also a continuation line. We call this style of
indentation assumes it is a line number and moves it to columns 0
through 4. (Columns always count from 0 in Emacs, but setting
@code{column-number-indicator-zero-based} to @code{nil} can change
-that, @pxref{Optional Mode Line}.)
+that,
+@iftex
+@pxref{Optional Mode Line,,, emacs, the Emacs Manual}.)
+@end iftex
+@ifnottex
+@pxref{Optional Mode Line}.)
+@end ifnottex
@vindex fortran-line-number-indent
Line numbers of four digits or less are normally indented one space.
Note that the column numbers count from zero, as always in GNU Emacs
(but customizing @code{column-number-indicator-zero-based} can change
-column display to match that of Fortran; @pxref{Optional Mode Line}).
+column display to match that of Fortran;
+@iftex
+@pxref{Optional Mode Line,,, emacs, the Emacs Manual}.)
+@end iftex
+@ifnottex
+@pxref{Optional Mode Line}.)
+@end ifnottex
As a result, the numbers may be one less than those you are familiar
with; but the positions they indicate in the line are standard for
Fortran.
text.
@item C-c C-w @var{r}
Similar, but save rectangle contents in register @var{r} first
-(@code{picture-clear-rectangle-to-register}). @xref{Registers}.
+(@code{picture-clear-rectangle-to-register}).
+@iftex
+@xref{Registers,,, emacs, the Emacs Manual}.
+@end iftex
+@ifnottex
+@xref{Registers}.
+@end ifnottex
+
@item C-c C-y
Copy last killed rectangle into the buffer by overwriting, with upper
left corner at point (@code{picture-yank-rectangle}). With argument,